12-inch probe length allows the bimetal disc to sit squarely in the airflow path for faster response times

this unit is designed to manage multi-stage operations

the ICM281 is designed to work with both 80+ and 90+ gas furnace platforms

it ensures the maintenance of original equipment efficiency and safety standards without the risk associated with generic alternatives

This heat pump defrost board integrates seamlessly with existing wiring harnesses using standard 1/4-inch quick-connect terminals

Lochinvar & A.O. Smith 100208450 Valve 321142-301 12-inch probe length allows theThe Lochinvar & A. O. Smith 100208450 Valve is a critical safety component engineered for high performance residential and commercial HVAC systems. This heavy duty boiler pressure relief valve is factory set to a 75 PSI discharge threshold, providing essential protection against over pressurization in water heaters and hydronic heating loops. Featuring a 3 4" NPT inlet and a 1" NPT outlet, it ensures high capacity flow during emergency relief cycles