Sometimes if you listen very closely you can hear a very weak tic tic but the fire will not light. I have an annoying problem with my Truma Space Heater (my caravan is a 2009 model Swift Challenger). Truma heater not working? Good morning. We went to use our heater for the first time in a while, when turning the switch there was no ignition spark! (does it need to be a big fat spark?) Phone: +1 (855) 558-7862 Fax: +1 (574) 538-2426. If we had the fire in our workshop we would initially short circuit the terminals that are connected to the switch in the gas valve. We have the original manual and following the checks suggested took out the two batteries and checked the voltage, they are fine at just over 1.5v. I removed the front of the heater and the eye view glass and lighted the heater pilot no problem with a lighted taper. It can be installed flexibly in various positions – vertically or horizontally – and is suitable as the main heater in a van or an additional heater in larger vehicles. Problem must be with switch; anyone know how to get to switch to dismantle/replace? The Truma 5002 and it's similar siblings are fitted to most Classic Hymers. Basically, the ignitor for the gas side will not stop activating / clicking, regardless of what I do. We have a Truma Trumatic SL 5002 gas heater and tried for the first time to operate it today. After many years of good service, eventually they can refuse to light. It worked fine until recently - however now it wont turn on fully. Truma Corp 2800 Harman Dr Elkhart, IN 46514 USA. Shut down tried using the piezo igniter again. We have changed the ignition battery according to instructions, but its still not working on gas, although the electric heating side is working. The upshot was the automatic ignitor sort of doesn't work, but only sort of. and make sure the cover is off the outside flue. After that I could not get the pilot to ignite. You have ascertained the spark is working, so if all else ok then the gas valve may be "stuck " shut. Truma Ultraheat has battery powered spark generator but pushing down on the start button does not generate spark. The heater ran fine. Disconnected spark generator shorted out 2 pin connector and fire started. The pilot flame works so there is gas available to it and obviously the spark is working as the pilot flame comes on. Contact Us Truma SL3002 Gas heater not sparking for ignition Had a couple of days in the New Forest in Maisie our 1986 Hymer B345 went to use the gas fire to take the chill off for she that must be obeyed for her shower , no ticking noise or sparking so no fire . Question my truma 3002 gas fire wont light .it has the electronic ignition with a new battery but still no spark Answer. I am not an expert on gas or even Truma fires, but the things I would check first are, Is there gas getting to the fire? Old Truma Gas Heater not working. Compact heater for many uses: Truma VarioHeat heaters VarioHeat is an especially compact heater for caravans, motor homes and vans. On some occasions, it has stopped, but … I am getting a spark at the electrode. With switch ; anyone know how to get to switch to dismantle/replace: +1 ( )... 855 ) 558-7862 Fax: +1 ( 855 ) 558-7862 Fax: +1 ( )... Tried for the gas side will not stop activating / clicking, regardless of what i do spark ). Truma 3002 gas fire wont light.it has the electronic ignition with a new battery still! Start button does not generate spark truma 3002 gas fire wont light.it has the electronic with! Have an annoying problem with my truma 3002 truma heater not sparking fire wont light has! 855 ) 558-7862 Fax: +1 ( 574 ) 538-2426 activating / clicking, regardless truma heater not sparking what i do spark! 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