depending on the pressure rating of the specific installation

What is the importance of the 1/2" bore size

Always check your defrost sensor resistance against the manufacturer’s chart before replacing the board

and Coleman air handlers and rooftop units

This support is engineered specifically for Carrier and Bryant commercial equipment

Lochinvar & A.O. Smith 100276843 Gasket R-407C depending on the pressure ratingFor high performance hydronic and domestic hot water systems, the Lochinvar & A. O. Smith 100276843 Gasket is a critical OEM component designed to maintain the integrity of the 2 burner assembly interface. As a veteran technician knows, achieving a precise combustion chamber seal is non negotiable for system safety and operational efficiency. This high temp gasket provides a robust barrier between the burner manifold and the heat exchanger,