Suburban Rv Furnace Limit Switch Location

The sail switch then sends power to the high limit temperature control.

Suburban rv furnace limit switch location.

The metal grille can be detached by removing the two screws from the front of the grille. Works with the following suburban models. Turn off gas and power then disconnect gas and power supply at the furnace. Suburban nt 30sp pdf user manuals.

Suburban manufacturing pioneered space saving horizontally vented gas heating systems water heaters solid state spark ignition systems and efficient dc furnace motors since becoming a supplier to the rv industry in the late 1960s. View online or download suburban nt 30sp service manual user s information manual. That thermo switch opens if the furnace gets too hot and shuts down the gas. 6 furnace removal to replace parts or service the suburban family of rv furnaces it is necessary to follow these steps.

The limit switch is a safety switch that monitors t. In this episode of repair and replace vance shows how to replace the high limit switch in a gas furnace. Troubleshooter on 10 26 05 06 02pm. Ordered new limit switch atwood 37022 hydro flame limit switch 190 degrees around 15 with shipping paying attention to get one with correct limit temperature and also trying to find out with rv manufacturer for no reason i decided to contact them not atwood whether it s possible to take sail switch out without taking the furnace unit out.

They cost 6 00 and can be swapped out in about 60 seconds. Nt 30sp nt 34sp nt 24 nt 30 nt 34 nt 24m nt 30m nt 34m nt 24s and nt 30s. If all that is wrong with your suburban sf series furnace is a faulty limit switch consider yourself lucky. Label wires as necessary.

The motor has to spool up and close the circuit on a small switch called a sail switch behind the blower wheel cover. Suburban furnace that blows heated air through a grille the model number and serial number information can be located by removal of the painted metal grille secured to the furnace.