Heil Quaker ICP 1186810 Limit Switch 30067439-890 While technicians may briefly jumper

While technicians may briefly jumper the limit circuit to confirm a faulty switch

covering spaces up to 4

Common Questions & Troubleshooting: What causes a Lennox 12W53 to stay open

guaranteeing a precise fit and long-lasting durability in both residential and commercial heating systems

typically accumulates

Heil Quaker ICP 1186810 Limit Switch 30067439-890 While technicians may briefly jumperThe Heil Quaker ICP 1186810 Limit Switch is a critical safety component designed for precise thermal monitoring in high efficiency gas furnaces and air handlers. Engineered with a 165 degree Fahrenheit open temperature and a 125 degree Fahrenheit close temperature, this L165 40 manual reset switch prevents heat exchanger overheating by breaking the electrical circuit to the gas valve when temperatures exceed safe operating limits. This OEM replacement