Lochinvar & A.O. Smith 100163253 Kit 321042-401 Its specific calibration ensures compatibility

Its specific calibration ensures compatibility with models requiring exact negative pressure sensing to prevent hazardous exhaust backup or incomplete combustion cycles

the VST1035 offers a dual-power design that can be battery powered or system powered via a 24V common wire

Operating on 200-230V 3-phase 60Hz power

Can this core be used in the suction line after a burnout

Lochinvar & A.O. Smith 100163253 Kit 321042-401 Its specific calibration ensures compatibilityThe Lochinvar & A. O. Smith 100163253 Kit is a critical OEM replacement part designed specifically for Knight Model KBN285 and Armor AWN285 systems. As an essential component for high efficiency condensing boilers and water heaters, this air inlet kit facilitates precise combustion air delivery to the burner assembly. This kit is engineered to maintain the technical integrity of the intake adapter and vent connections, ensuring the system operates