As a veteran-grade OEM Lennox replacement part

Designed for high-stability performance

chiller optimization

the 802-22 is the updated technical successor to the original 802 model

Zero Minimum Pressure: Operates effectively even in systems without a pressure differential

Lochinvar & A.O. Smith 100208350 Orifice 319825-402 As a veteran-grade OEM LennoxThe Lochinvar & A. O. Smith 100208350 Orifice is a precision machined main burner natural gas orifice engineered for high efficiency boiler and water heater applications. Designed with a . 1260" orifice size and a standard 1 8 27 NPT connection, this component ensures the exact fuel to air ratio required for stoichiometric combustion in Lochinvar CB 045 180 series boilers. As a genuine OEM replacement part, it maintains the pressure drop