Depending on your furnace model the switch will be surrounded by a silver or white cover.
High limit switch armstrong furnace.
The high temperature limit switch is an important device used in forced air furnaces powered by gas or heating oil.
Consequently they incorporate if furnace burner cycles on this limit switch i e.
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Top quality oem replacement part.
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Locate the white limit switch.
It will be located at the top of the panel.
Get it as soon as thu sep 17.
Limit switch r37520b001 r37520b001 limit switch r37520b001.
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This is a brand new oem furnace limit switch.
Including oil gas furnaces air conditioners heat pumps package units air handlers.
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The switch makes sure the furnace is operating safely and at its desired settings.
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Code flashes 4 times for hight temp limit open circut.
Armstrong high efficency furnace.
It s also known as a fan limit switch or simply a limit switch what is a high temperature limit switch.
Single stage multi position furnace service manual these furnaces represent the very latest in high efficiency gas furnace technology.
From high efficiency gas valves and two stage heating to our patented ehx technology armstrong air gas furnaces use advanced designs to bring more to every home.
By oem rplm for armstrong.
Remove the cover by lifting it upwards or pulling it off to reveal the body of the switch and two metal arms.
This section contains armstrong furnace limit switches.
Learn more about the technology inside.
Furnace starts burners run for about 2 minutes blower does not run furnace shuts down on high temp limit.
Wed oct 7 wed oct 14 arrives.
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