Contractors rely on the P66 series for its reliability in commercial refrigeration and air conditioning applications where maintaining refrigerant head pressure control is critical for compressor longevity and efficiency

Smith and Lochinvar documentation

the York S1-026-32625-700 Blower Wheel is a critical OEM replacement part for restoring induction system static pressure and airflow velocity

the direct-mount

all of which decrease thermal efficiency and place unnecessary strain on the blower and compressor

Lochinvar & A.O. Smith 100172008 Valve 340155-7024 Contractors rely on the P66The Lochinvar & A. O. Smith 100172008 Valve is a critical gas valve assembly engineered for high efficiency hydronic systems, specifically designed for Knight KB and AW series boilers and water heaters manufactured prior to serial I07. This natural gas valve operates on a negative pressure principle, essential for maintaining the precise fuel to air ratio required by modern modulating condensing boilers. By regulating flow to the burner based on