Where is the limit switch on my RV furnace?
Where is the limit switch on my RV furnace?
There is a hole in the blower between the blades, don’t try to brake those – find the hole. Gently take it off and voila – you got the access to the limit switch bracket.
What is the function of sail switch?
Sail switches find application in the detection of fluid flow and measurement of fan speeds. A sail switch might be used to protect a fan forced pellet stove, central heating system, electric heating element from being energized before the air flow from the blower is established.
Where is the sail switch on a blower wheel?
The motor has to spool up and close the circuit on a small switch called a sail switch behind the blower wheel cover. You cannot see it without removing the cover as it is fastened to the back. The sail switch then sends power to the high limit temperature control.
Why is the sail switch on my propane furnace not working?
A weak power source won’t trigger the sail switch, and it won’t regulate the air flow. However, the sail switch itself can be the cause of this issue. Maybe it’s rusted, or there could be an insect nest somewhere inside of it. Normally, I check the sail switch thoroughly every week just to make sure it functions properly.
Is it easy to remove a furnace from a RV?
With modern RVs, removing the furnace is easy. However, I shouldn’t have to point out to only do that when the furnace is cold, i.e. hasn’t been used for several days. There are several key steps I should do before I can remove my furnace.
Is there a password for my RV furnace?
A password will be e-mailed to you. Steve Savage submitted this article to RVtravel.com when he was a Master Certified RV Technician with Mobility RV Service. When winter arrives, most service calls I get are for RV furnace problems.
The motor has to spool up and close the circuit on a small switch called a sail switch behind the blower wheel cover. You cannot see it without removing the cover as it is fastened to the back. The sail switch then sends power to the high limit temperature control.
A weak power source won’t trigger the sail switch, and it won’t regulate the air flow. However, the sail switch itself can be the cause of this issue. Maybe it’s rusted, or there could be an insect nest somewhere inside of it. Normally, I check the sail switch thoroughly every week just to make sure it functions properly.
With modern RVs, removing the furnace is easy. However, I shouldn’t have to point out to only do that when the furnace is cold, i.e. hasn’t been used for several days. There are several key steps I should do before I can remove my furnace.
A password will be e-mailed to you. Steve Savage submitted this article to RVtravel.com when he was a Master Certified RV Technician with Mobility RV Service. When winter arrives, most service calls I get are for RV furnace problems.