Where is the limit switch on a Atwood furnace?

The limit switch is behind the blower assembly. Remove the face of the fan shroud, then the blade assemblies and then the motor. The fan blade assembly on the combustion chamber side stays in it’s cage. The larger assembly needs to be removed to access the motor so it can also be removed.

How to replace limit switch on Atwood 8535?

Next you need to remove the control board. Disconnect both white connector and high-voltage wire, unscrew the nut on top and take it out (with black frame holding it).

What are the parts on the Atwood 8535-iv?

ATWOOD FURNACE 8535-IV EXPLODED PARTS VIEW LINKS. Item# 1 Blower Wheel 33126. Item# 8 On/Off Switch 31092 (Replaces P# 36121) Item# 9 Gas Valve Replacement Coil 31000 NLA. *Not Shown* Time Delay Relay 48000. Item# 10 Combustion Air Wheel 33128. *Not Shown* Screw Door Latch 33847. Item# 14 Slide Plate 37411. Item# 15 Thermostat, Brown 38452 NLA.

What kind of flame limit switch do I Need?

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.

Next you need to remove the control board. Disconnect both white connector and high-voltage wire, unscrew the nut on top and take it out (with black frame holding it).