Heil Quaker ICP 709557 Limit Switch R-407C providing a reliable solution for

providing a reliable solution for hot water heating systems requiring high-capacity flow and consistent seat sealing under pressure

meaning it opens on temperature rise

Thermal Protection: Built-in safeguards to prevent motor burnout during extreme ambient temperature fluctuations

Using natural gas orifices in LP systems will cause improper combustion and safety hazards

Heil Quaker ICP 709557 Limit Switch R-407C providing a reliable solution forThe Heil Quaker ICP 709557 Limit Switch is a critical safety component designed for high limit temperature regulation in ICP furnaces. Engineered to handle a fixed temperature range of 160 200F, this auto reset limit switch acts as a primary defense against heat exchanger damage. When the internal plenum temperature exceeds the safety threshold, the 709557 switch breaks the electrical circuit to the gas valve or heating elements, preventing hazardous