Weil McLain 381-800-476 Damper THPU32HP7Y It should only be done

It should only be done momentarily by a licensed technician to diagnose a furnace not heating issue

Featuring a Single Pole Double Throw (SPDT) configuration

This 208/230V exhaust blower motor features a robust 1/40 HP output

Integrated Safety: Restores the precise negative pressure needed to close the furnace pressure switch and initiate the ignition cycle

Carbon Filtration: Integrated carbon-impregnated media neutralizes volatile organic compounds (VOCs) and common household odors

Weil McLain 381-800-476 Damper THPU32HP7Y It should only be doneThe Weil McLain 381 800 476 is a 6 inch automatic vent damper assembly designed for high efficiency draft control on residential and commercial gas boilers. This OEM Weil McLain part functions as the direct replacement for the legacy 510 512 346 damper, providing a seamless field upgrade for service technicians. Engineered specifically for compatibility with the Weil McLain PEG 40, CGa 5, and CGa 6 series, this kit features an integrated motor that