Armstrong Furnace R37520B009 Rollout Switch The 1980 series features a

The 1980 series features a robust construction utilizing a combination of copper and nickel alloys to ensure maximum electrical conductivity and a consistent 30mV output for reliable gas valve operation

3 mL/s) at 20 psig

offering a compact 7

indicating the start winding is not receiving the necessary phase shift

Key Benefits OEM Precision: Guaranteed Carrier HR54ZA006 specifications for exact drop-in fitment on Carrier

Armstrong Furnace R37520B009 Rollout Switch The 1980 series features aThe Armstrong Furnace R37520B009 Rollout Switch is a critical safety component designed for high temperature monitoring in residential gas furnaces. This manual reset rollout switch is engineered with a fixed 300 degrees F trip point, providing essential protection by breaking the electrical circuit if flame rollout is detected near the burner assembly. Featuring a Single Pole Single Throw (SPST) configuration, this limit control integrates seamlessly