Torpedo heater low pump pressure. Bulk fuel storage should be a minimum of 25 ft.
Torpedo heater low pump pressure. The reason to do this is for better overall heater efficiency. Equipped with high output motors and glove-friendly controls, you can't go wrong. Discover solutions for starting problems and optimal performance at low temperatures! The fuel is supplied from a low-pressure fuel pump with a regulator. Oct 19, 2010 · Heaters like that don't require any special toolsother than a gauge that will read the relatively low pressure created by the vane pump. Clean the burner nozzle. It’s intended use is primar-ily temporary heating of buildings under construction, alteration or repair. Using #1 Diesel for fuel. The 210,000 BTU model with built-in thermostat heats up to 5,250 sq ft quick and May 7, 2021 · Open the heater and visually inspect the black reset button on safety control. If the pump pressure is too low, the heater won't atomize the fuel properly, resulting in poor combustion or no combustion at all. This is the factory service gauge for all Desa low pressure Oil Heaters. https://www. 5 PSI or until the nose cone These heaters use a low pressure air pump to siphon fuel into the nozzle and maybe the vanes are worn so the pressure is dropping as the pump housing warms up? I guess i could put a pressure gauge on the air pump and monitor it while it runs, but the gauge is special, needs special fittings, and costs [CENSORED]. Waste Oil Heater - The most important detail most guys miss to maximize heat output Torpedo heater repair Low air pressure fix Exhaust manifold installation. Remove the plug. (Got bored I Feb 10, 2024 · I'm working on a Remington brand 140,000 BTU Kerosene Forced Air Heater. If you run them much they do need maintainance. So if it is taking a minute to get up to pressure your pump vanes may be worn. Get answers to your questions now! Dyna Glo 50,000 btu kerosene heater problemDaleReid I have a different model than your and had a similar problem about 5 years ago . Locate the fuel pressure adjustment screw in the air filter housing cover at the rear of the heater (approximately 2 inches from the left side and 1 inch from the top). Has the blower motor in the back that appears to also have a small air pump built into it. Many homeowners encounter problems with these heaters from time to time. The HeatFast HF175K 175,000 BTU Forced Air Heater provides hours of comfort for your jobsite, barn, or Wherever You Need To Bring The Heat. P65Warnings. The pump has a sort of pressure regulator, more like a simple screw and spring pressure relief, that determines how much fuel is blown in and that regulator can get plugged up causing the air pump to deliver too much fuel causing a slight to moderate rich burn The HeatFast HF215K 215,000 BTU forced air heater provides hours of comfort for your job site, barn, or Wherever You Need To Bring The Heat. Radiation shield, pump adjustment kit and burn chambers. If you are experiencing this problem, it is crucial to troubleshoot and address it promptly to ensure efficient performance of your torpedo heater. We find it is quite convenient to just fill it up from the off-road tank outside. Change the air filters, clean the pump out and replace the vanes if worn and reset pump and check air pressure. Carbon monoxide (called Simple Kerosene Torpedo Heater Trouble Shooting, Repair & Pressure Adjustment to reduce smoke and fumes on a DESA (Reddy, Master, Remington, etc) I'll show you how Dyna-Glo KFA80DGD-1 User Manual View and Read online. from heaters, torches, portable generators or other sources of ignition. If the pressure is off by 1/2 PSI the heater may run for 5 seconds then shut down because of ignition failure. Heater forced air kerosene heaters provide instant heat even in extremely low temperatures, featuring the best cold weather starting capabilities in the industry. Sep 28, 2003 · Did your heater come with a book? Annual Maintainance Kits are available for most of these heaters from Grainger parts division. World Marketing of America, Inc. A low-pressure reading signals that not enough air is being pushed through the system, leading to incomplete Jun 13, 2024 · Main reasons why torpedo heater won’t ignite are no fuel in tank or contaminated fuel, air pump pressure not set correctly, dirty lint filters, fuel or nozzle Locate the pressure adjustment screw and pressure tap, pictured above, located on the back of the power pack assembly and accessible by the handle of the heater. (Got bored I Dec 7, 2014 · If there is an air leak ANYWHERE between the pump and the nozzle THE PUMP WILL NOT BE ABLE TO ACHIEVE FACTORY SPECIFIED PUMP PRESSURE and you will NEVER be able to get the heater to run properly! Find the leak with soapy water and fix the leak, and then set the pressure. ALWAYS keep children and animals away from heater. Been a while since I used it. Heater Details: Dynaglo 75,000 BTU Model #: RMC-KFA75TDGP Pump Pressure @ High BTU Level 3. Get a 10 psi gauge to check it. I know to set the pressure the unit is supposed to be running & warmed up so the pressure at start is likely low due to no draw from the ignited fuel. Mar 6, 2003 · The pressure while running is right at the recommended but while trying to start is about 1/2 of that. feet and has been tested to sub zero temperatures to insure it is ready for all winter weather conditions. Even though this heater operates very close to 100 percent com-bustion eficiency, it still produces small amounts of carbon monoxide. Oct 9, 2023 · Why Does My Torpedo Heater Keep Shutting Off? A torpedo heater may shut off for various reasons. I turned the adjustment screw all the way in and couldn't get the pressure to change. Make sure the little foam or paper (both if it has them) air pump inlet filters are clean. Half a psi makes a big difference Feb 15, 2024 · Are you experiencing issues with your kerosene torpedo heater? Don’t worry, you’re not alone. Checkout my Amazon store---“A Will it ever run again?! Torpedo Heater Troubleshooting and Repair - With Taryl Entitled Military Doctor Thinks She Is Above the Law During DUI Arrest Reddy Heater Pro155 Shooting Flames and Smoking! Where can I take my heater to be serviced? Find a Service Center My heater runs for a short period of time then shuts off? Try turning up your air pressure in 0. 5psi on high. The igniter might function well when this is the problem, but the PCB assembly won’t allow it to keep working. Start the heater and allow the motor to reach its maximum speed. Mine was the over temp sensor went out . Keep reading and learn how to fix when your Reddy heater won’t stay running. The torpedo heater in my shop is a little bit older and is made to only run on kerosene. Dec 17, 2021 · Reasons behind your Reddy heater keeps shutting off are no electric supply, insufficient fuel supply, incorrect pump pressure, dirt in the fuel filter, improper photocell assembly installation, broken pilot light or ignition system, and tripped overheat or tilt sensor. If you need heater info; such as an operating manual, labels, etcetera, contact Pinnacle Products May 21, 2022 · Master Heater Troubleshooting [7 Easy Fixes] This master heater troubleshooting guide will be easy to follow as there’s nothing too complicated about these heaters and even the average Joe can keep up with it and fix the issues. Ensure proper positioning and reinstallation of components after adjustment counter-clockwise to decrease pump pressure By using the installed pressure gauge you may quantitatively calibrate the pressure. Heating Kerosene/Diesel Forced Air Torpedo Heaters Model Numbers: MH-45-KFA / MH-80T-KFA / MH-140T-KFA / MH-190T-KFA / MH-215T-KFA Model Number: MHP-215T-KFA Model Number: MH-400T-KFA Model Number: MH-600T-KFA 140TMHD-KFA Find effective Dayton heater troubleshooting tips for portable electric and oil-fired models. Customer: low pump pressure Contractor's Assistant: What specific product are you working with? Customer: procom torpedo heater pck175vt Contractor's Assistant: How long has this been going on with your computer? What have you tried so far? Customer: filters vanes hoses you name it Contractor's Assistant: Is there anything else the Computer Expert should know before I connect you? Rest assured Subscribed 147 16K views 4 years ago failed ignition of multi fuel heater or torpedo heater repairmore This video is a step-by-step guide on how to properly adjust pump pressure on your Master and Remington Kerosene Forced Air Heater to help your heater operate at its optimal performance level Please be advised that because of the additives contained in diesel fuel, additional ventilation will be required to disperse the added contaminants produced. KFA80DGD-1 Heater manuals and instructions online. This guide will help you identify and fix common torpedo heater problems. Bulk fuel storage should be a minimum of 25 ft. It measures the air pressure that forces kerosene through the nozzle, creating the fine mist necessary for proper combustion. Sep 4, 2025 · A torpedo heater, also known as a forced air heater, relies on a pump to deliver fuel (typically kerosene or diesel) to the burner. Torpedo heater air pump basics, and an amazingly simple fix for low air pressure. I took it to a guy I know who fixed it so I To temporarily stop heaters, set thermostat at a temperature lower than air around heater, Heater will cycle back on if air temperature around heater matches thermostat setting. I thought it Jan 14, 2018 · Torpedo Heater Nightmare Jump to page : 1 Now viewing page 1 [50 messages per page] View previous thread :: View next thread Forums List -> Machinery Talk Message format Flat Threaded Nested To adjust the air pressure on a Craftsman CMXEHAO80FAK heater: 1. After a couple of minutes or less it would shut down due to it thinking it was over heating . Best Gauge Available. I have seen people take them out and flip them. I have had to replace the rubber feed hoses every year on my Reddy heater. Direct-fired means that all of the combustion products of the heater enter the heated space. Kerosene forced air heaters are primarily intended for use for temporary heating of building under construction, alteration or repair. It has been giving me grief with low pump pressure and black smoke on startup. Apr 23, 2025 · Troubleshooting these problems on your own can save time and money. Use a flat-bladed screwdriver to turn the pump pressure adjustment screw. If needed, you can adjust the pump pressure to get the heater to run at maximum eficiency. Be sure to comply with the instructions and warnings provided with this heater. ca. This heater features 2 heating options to choose from, including 180,000 and 220,000 BTU/Hr. Direct-fired means that all of the combustion pro GENERAL HAZARD WARNING: READ AND UNDERSTAND ALL OF THE INSTRUCTIONS IN THIS MANUAL BEFORE ASSEMBLING, STARTING, OR SERVICING THE HEATER. 5 PSI increments, and try to start again. Kerosene Heater Low Pressure Test Gauge works for most Desa brands: Master, Reddy, Remington, torpedo and salamander type kerosene forced air heaters. I have also taken the air pump apart and found no obstructions. May 25, 2009 · By allowing some of the housing air to escape you are altering the balance and making up for low air pump pressure. Sep 4, 2025 · Understanding Torpedo Heater Operation Before delving into the specifics of low air pressure, it's important to understand how a torpedo heater works. Support Resources Manuals Did you misplace your user’s manual? We have put together a comprehensive guide to help you download the correct user’s manual for your product. This high output torpedo heater provides strong, powerful, and dependable heat for areas up to 4,375 sq. Jan 14, 2018 · All I could figure out is the pump pressure was too low because the aluminum pump housing was wore out. May 11, 2010 · The unit turns on and pumps fuel to the nozzle but then the fuel drops down the fuel line and then back up (like low fuel; pulsing). Without the correct air pressure, it won't draw fuel, regardless of any other issues with your heater. Failure to comply can result in fire or explosion that can cause property loss, bodily injury, or loss of life. ft. Direct-Fired means that all of the combustion products enter the heated space. reddyparts. The only way to correct this problem is to set the pump pressure to the recommended pressure specification. It worked great all last winter heating a 30x35 unisulated garage in not super cold temps. We would like to show you a description here but the site won’t allow us. In the pump diagram, the air inlet is indicated by the intake filter. I have replaced the pump rotor, plastic housing, filters, nozzle. Feb 10, 2024 · I had sprayed the air line and pump with soapy water, no bubbles coming off the line but there was some around the pressure gauge, outlet barb fitting threads, and the pump housing. I have to purchase a vacuum pump tester so I can test and adjust the pump pressure properly. The manufacturer’s recommended pump pressures are in the specifications chart on page 3. torpedoheat. If it not cherry red, turn up your air pressure 0. The air filter mounted on the pump is cleanable and allows work in a dusty environment. , are what have been specified. Screw in the nipple end of the gauge into the threaded hole Part # HA1180. In this comprehensive blog post, we’ll delve into the common problems associated with kerosene torpedo heaters and provide step-by- step instructions on how to fix them. This unit effortlessly heats up a lot of space quickly. The other possible reason your torpedo heater keeps going off is because of the low air pressure in the pump. A powerful fan then forces air across this chamber, transferring the heat to the air and . Mar 30, 2023 · About this item The FIRST STEP in diagnosing any heater problem should be checking the output of the air pump. Aug 20, 2003 · Working on a old kerosene torpedo heater. RESSURE ADJUSTM T SCREW (loca PRESSURE GAUGE Pressure Gauge kit for select kerosene forced air models. Lots of good tips and things to check and go through when pulling out that old heater. By following these tips, you can ensure your heater works efficiently, keeping your space comfortably warm. . Last time I tried to use this heater it was spitting / sputtering and would not stay lit. Find a dealer service When used with an optional thermostat or if equipped with a thermostat heater may start at any time. Everything is pointing to low pump pressure. This is the May 19, 2020 · Bought the cheap (only) diesel torpedo heater I could find locally last year. The listing highlights that this is the first diagnostic step for heater problems and emphasizes instructions for installation and Torpedo troubleshooting is a necessary hack you must learn if you have a torpedo heater. Large 2-1/2"Dial High Quality Gauge and Very Accurate+/-3-2-3%,Proper pressure is essential for efficient heater performance. ADJUSTING PUMP PRESSURE Due to varying fuel viscosities and normal component wear the pump pressure on this heater may need to be adjusted. It came with all the parts needed to completely rebuild it. 2. A Reddy Heater must have the air pump pressure set to factory specs in order to deliver the correct amount of fuel. I would guess the static pressure across a torpedo heater is less than 2"WC but ask the manufacturer before purchase. Just like other heating appliances, knowing how to get the best out of your unit is the best way to enjoy constant quality heating. The air pump goes into the nozzle assembly where it is used as a Venturi effect to pump kerosene from the tank and blow it out the nozzle. Dec 28, 2016 · Having troubles with your torpedo heater not igniting? We have some helpful tips to get your kerosene portable heater back up and running. 66K subscribers 576 37K views 5 years ago Dec 16, 2009 · I have a Reddy Heater R55BT torpedo heater I use in my garage on a line voltage thermostat. 3. Conversely, excessive pressure can lead to wasted fuel, soot buildup, and even damage to the heater's components. If your heater is getting little to no air pressure registering on the pressure gauge, Mi-T-M has the solution you are looking for to get you back to business. Before I purchase a vacuum pump pressure tester any ideas what might be the problem? Heater was running and then cutting off with smoke so im going to show you how to check and set the fuel pressure on your Torpedo heater. How do I adjust the pump pressure on my forced air heater? Jan 30, 2015 · I bought a 150,000 BTU Dayton torpedo heater off Craigslist. The device we use to test differential air pressure across a fan or filter is a Dyer Magnehelic Manometer. Factory tested for multiple fuel types, they operate on either kerosene, filtered diesel #1 and #2, fuel oil #1 and #2, or even Jet A Fuel (JP8). This kerosene forced air heater is field This is a kerosene, direct-fired, forced air heater. The hole on the left has a square or slotted plug inserted. WARNING WARNING WARNING The products described in this manual are kerosene direct-fired, forced air heaters. Only persons who can follow and understand these instructions Stay warm and cozy with the Forced-Air Kerosene Portable Heater. Standard equipment: If your torpedo heater keeps shutting off, or your torpedo heater won't fire then you need to watch my video,How to Fix a Torpedo Heater One of the Cheapest Dyna-Glo Delux portable multi-fuel forced air heaters provide immediate relief from cold weather working conditions. Troubleshoot your kerosene torpedo heater issues! Discover expert tips on fixing sputtering, smoking, and flame-out problems. Put a auto Oct 7, 2013 · On most of these types of heaters there is a small rotary vane type air pump that is used to regulate and atomize the fuel flow. reading time 17 minutes. If I take the air hose off the pump and put my thumb over Apr 27, 2024 · Torpedo heater low air pressure indicates a probable issue with the fuel supply or combustion chamber. Remove the pressure gauge plug from the filter end cover and install a pressure gauge. Download Dyna-Glo KFA80DGD-1 PDF manual. The air pump has a new impeller and vanes. So I took the vane and rotor assembly out of a different heater and it there was no change. Kit Includes M13497 Gauge, M5124301 Nipple Pipe, M5124401 Coupling Reducer WARNING: Cancer and Reproductive Harm - www. Could it be a wore out pump or dirty air output filter? Just a guess the heater probably has less than 400 hours on it. Before doing this, you should run your heater on a high setting by setting your BTU control switch high. Some common causes include incorrect pump pressure, wrong fuel, issues with the control board, problems with the photocell assembly, dirty fuel filter, low air pressure in the pump, faulty electrical connection, clogged lint filter or air output, use of the wrong fuel, low fuel level, problems with kerosene direct-fired, forced air heaters. You might give that a try, check the pump cover with soapy water also just to be sure it is sealed. This video will describe how to set the pump pressure on a kerosene forced air heater from Pinnacle Climate Technologies (MASTER, ProTemp, Remington, STANLEY This will show you how to adjust the pump pressure on your kerosene forced air heater or as they are commonly called, a torpedo heater. Torpedo Heat 1. This can prevent proper heating function. Sep 27, 2025 · MEASUREMAN Heater Heavy Liquid Filled Duty Air Gauge Check Price on Amazon Designed For Low-Pressure Heater Systems: This kit targets the specific needs of portable oil-fired torpedo heaters by measuring the 0–15 PSI range commonly used on combustion air pumps. I finally gave up and gave it to a buddy of mine who has the same one. If I remember correctly when we stopped using it the cone would start out bright orange then slowly die down to dark then the heater would flame out. High and low pressure injector nozzle breakdown. Only persons who can follow and understand these instructions should operate or service this heater. Large 2-1/2" Dial. A technical guide on how to adjust pump pressure for variable control kerosene forced air heaters. Feb 5, 2014 · Many of these heaters use air pressure over a venturi to draw fuel to the nozzle from the tank. It is able to protect the fuel pump elements even in tough conditions. gov Feb 13, 2021 · The torpedo heater that is in my shop jumps to 6. Dec 14, 2023 · One other possibility is the pump can be worn to the point that it is not generating the correct pressure to keep the heater going. Heaters with hot surface ignitors are extremely critical to pump pressure. The other hole (on the right) has a screw with a hole which adjusts a ball and spring relief valve assembly. 71K subscribers Subscribe 👇Click here for the full video👇 • Unlock the Secret to Smoke-Free Heat Kerosene Torpedo Heater Trouble Shooting, Repair & Pressure Adjustment to reduce smoke and fumes on a DESA (Reddy Nov 26, 2013 · www. Locate the pressure adjustment screw and pressure tap, pictured above, located on the back of the power pack assembly and accessible by the handle of the heater. About This Product Whether you are using it in a garage or on the jobsite, this 125,000 BTU Forced Air Kerosene heater is up for the task. A built-in thermostat lets you monitor the Dec 28, 2019 · Air pressure is critical for torpedo heaters. I would suggest a better device for measuring differential air pressure. Therefore, check the air pump's air pressure first. Using a flat bladed screw driver, turn the pump pressure adjustment screw clockwise to increase pump pressure and/ or counter-clockwise to decrease pump pressure. In this video the air pressure is set up on Reddy Heater PRO110. Feb 3, 2014 · A few years ago, Dad purchased a new torpedo heater that can run on either kerosene or off-road diesel fuel. When I put the filter on, I can only get about May 23, 2024 · Torpedo Heater Troubleshooting guide helps you to fix not igniting issue, shutting down, heater not running, fan not turning on & too much soot production. controlled by a factory installed thermostat with LED readout for room and set temps. Repair kits for the pump are readily available and fairly easy to install. This year its been not working except maybe once. ALWAYS locate heater on a stable and level surface. 8psi (Low BTU N Its a sears 30,000 BTU heater. Ready to dive into torpedo heater troubleshooting? Let’s get started! Torpedo heater repair Air Compressor Rebuild. The pump pressure determines the heat output of the heater. Torpedo heater repair Low air pressure fix Exhaust manifold installation. Reddy heater adjustment guide Here’s how to adjust pressure using the pump pressure adjustment guide. This kerosene forced air heater is field In "The Girlz 'N' The Barn", Taryl shows you what to look for when repairing a torpedo heater. This Oct 25, 2021 · Your Torpedo heater keeps shutting off due to wrong pump pressure, dirty fuel filter, bad fuel or empty fuel tank, and defective control board. Crapsman 80k? Btu for like $150 at Lowes. Kerosene forced air heaters are primarily intended for use for temporary heating of buildings under construction, alteration or repair. I disassembled the pump and reassembled it using silicone anywhere there was a leak, used thread tape on the threaded connections. Nov 29, 2016 · So far I have replaced : all lines, filter in tank, air pump filters, ignitor, flame sensor, and nozzle. These heaters operate on a relatively simple principle: a fuel source (typically propane, kerosene, or natural gas) is burned within a combustion chamber. The fuel pump electric motor is a quiet electric motor and it is equipped with pressure gauge. There is a screen filter in the inlet pipe to clean out. com/ Call (216) 801-6215 for parts The same applies to the fuel nozzle; if it's clogged or restricted, it will affect fuel delivery. Mine has a small LED on the panel and if I remember right it showed a E-2 code . They're very simple in design and easy to work on. Feb 10, 2024 · I'm working on a Remington brand 140,000 BTU Kerosene Forced Air Heater. Ideal for residential, industrial and commercial applications, multi-fuel heaters require little to no assembly and are 98% fuel efficient. Aug 21, 2025 · This Tech - Tip will focus on the most common heaters you will see in the field, the Portable Kerosene Heaters (or Kerosene Forced Air, KFA). Also, be sure, after running a couple minutes, that the nose cone is cherry red without and flames coming out. - Pump Adjustment Kit for Desa Heaters - This adjustment kit for Desa Heaters includes a pressure release spring, plug, steel ball and adjustment screw. com is a source of parts for heaters manufactured in the US by Desa International, and also has valuable troubleshooting and servicing information, parts lists for all models, and necessary tools such as the low pressure air gauge for setting the air pressure from the pump (heater will not work properly if the air pressure is not INDOOR/OUTDOOR PRODUCTS KEROSENE PORTABLE FORCED AIR HEATERS “USER’S MANUAL AND OPERATING INSTRUCTIONS” Get expert answers for your Master MH-70-SS-A Radiant Kerosene Heater issues. Link to our comprehensive, "deep dive" torpedo heater maintenance and repair Sep 5, 2025 · Understanding the Kerosene Torpedo Heater Pressure Gauge The pressure gauge on your kerosene torpedo heater is a vital indicator of the fuel system's health. Est. 5psi on the gauge instantly. They move freely and with the filter off, it seems to pump quite a jet of air. Beyond knowing how to operate and manipulate the torpedo heater, you must know how to take Sep 17, 2023 · Use a screwdriver to adjust the pump pressure of your torpedo heater. Adjusting the fuel Oct 27, 2020 · It's only at 4 psi on low and 4. How to fix kerosene heater no fuel Dec 15, 2000 · Consult the Beckett OEM Specification Guide (part number 6711) to be sure that the burner model, retention head, nozzle, pump pressure, solenoid valve, static plate, stop screw, head protector, low firing rate baffle, blower wheel, etc. I had worked on it a year ago and shoved it in the corner, drug it out yesterday to mess with it again. This high output torpedo heater provides strong, powerful, and dependable heat for areas up to 5,100 sq. Heating up to 8600 sq. Always ran diesel. Mr. Ensure safe and efficient operation. Additional maintenance to the heater will also be required. a51sz8yjxtxpr0r0c9oaa0dwoobwaacbbs3oecayqyvidwm