while the 500:1 rangeability allows for granular modulation across various load conditions

making it ideal for large residential split systems and heat pumps

Smith 100327147 Pilot Assembly is a critical OEM component designed specifically for LP gas water heaters and boilers

This single-stage temperature control features a SPDT switch action

and damper proving circuits

Lochinvar & A.O. Smith 100208448 Relief Valve R-22 while the 500:1 rangeability allowsThe Lochinvar & A. O. Smith 100208448 Relief Valve is a critical boiler and water heater safety component designed for precise overpressure protection. This heavy duty 1 inch NPT inlet valve features a 1 1 4 inch outlet and is factory calibrated to a 50 PSI set pressure. Engineered for high recovery commercial and residential hydronic systems, it effectively prevents vessel failure by automatically discharging excess pressure when system limits are