Amana-Goodman B1370188 Limit Switch Using it with R-22 or

Using it with R-22 or mineral oil will lead to immediate lubrication failure and system contamination

fluid leakage

Engineered for durability and ease of fabrication

This is an authentic Marley Engineered Products component

Amana-Goodman B1370188 Limit Switch Using it with R-22 orThe Amana Goodman B1370188 Limit Switch is a critical safety component designed for fixed mount applications in residential furnaces. This OEM furnace limit control operates on an automatic reset logic, calibrated to open at 170F and close at 140F. Precision engineered for Goodman and Amana furnace repair, this L170 30F switch prevents heat exchanger damage by interrupting the burner circuit if internal plenum temperatures exceed safe operational