Maintenance-Free: No lubrication or grease is required

The Belimo B215 valve is a robust 1/2" NPT 2-way ball valve engineered for precise flow control in hydronic HVAC applications

the York S1-4103200 is an authentic OEM ignition component

Precise Switching: Engineered with a 230V AC coil and 5-amp capacity to reliably manage HVAC control signals and auxiliary loads

this outdoor ambient sensor is built to withstand external mounting environments where consistent performance is non-negotiable for system longevity

Lochinvar & A.O. Smith 100109926 Pilot Burner Assembly Freon Maintenance-Free: No lubrication or greaseThe Lochinvar & A. O. Smith 100109926 Pilot Burner Assembly is a genuine OEM replacement part engineered for high performance natural gas spark ignition systems. As a critical component in commercial and residential heating applications, this natural gas spark pilot burner ensures a consistent and reliable flame for main burner ignition. Designed for Lochinvar and A. O. Smith boiler parts catalogs, this assembly is a direct replacement for 9004541215,