20 Most Recent All-Pro K175 Heater Questions & Answers

Look on www.desatecl.com
You should be able to order one from there. You will have to look up the part # there.

You probably have a klixon/high limit popped out or failed. This video shows were it is on another heater and although yours is different they all have limit switchs thanks to ralph nader. LOL
Check this out: HERE
If you need further help, reach me via phone at https://www.6ya.com/expert/dan_73bbd84fe1d95b61

This is a safety design, now find out why did it tripped? or it time for a full service or overhaul, like plug-- fuel filter --- 2-- air filters vanes in the pump assembly which you can buy at your local lawnmower repair shop!

You may know that All-Pro declared bankruptcy.
"World Marketing of America" handles the parts for that unit. DESA handles the services.

if safety cicuit is ok check to see if voltage to ignitor if yes but doesnt glow replace

Its the thermacouple. It's a peice that senses the heater is lit and keeps the gas valve open. They are fairly cheap to replace.

Your gas pressure is regulated by the gas valve .You will need a special tool to check gas pressure on the gas valve .
Make sure burners are clean ,filters and blower wheel .
A lot of time dust settle on blower wheel and make it harder to spin causing reduction on air movement

You might have a bad or dirty flame sensor.
Take it out and clean with sandpaper.

Is the fuel tank cap vent clear? Are you sure there's no water in fuel tank? don-ohio

Check filter is clean on tank