Lochinvar & A.O. Smith 100172009 Gas Valve Assembly 321894-708 Constructed with a durable brass

Constructed with a durable brass valve body and a capillary sensing bulb

This component is engineered specifically to adapt current actuators to obsolete linkages

maintaining sustained accuracy and mechanical integrity throughout its service life

Designed for reliable HVAC circuit control

This ensures that the compressor starts with high-viscosity lubrication

Lochinvar & A.O. Smith 100172009 Gas Valve Assembly 321894-708 Constructed with a durable brassThe Lochinvar & A. O. Smith 100172009 Gas Valve Assembly is a critical replacement component for high efficiency condensing boilers, specifically engineered for the Lochinvar Knight XL and various KBN500, KB501, and AW501 models. As a veteran technician knows, the precision of the negative pressure gas valve is vital for maintaining the correct air to fuel ratio across the full modulation range of the burner. This natural gas valve assembly (also