Armstrong International B1670-4 Pressure Change Assembly THPU32HP7Y Always verify your equipment’s fuel

Always verify your equipment’s fuel source before replacing pilot and ignition components

Common indicators include the inducer motor running without the burners igniting

Selectra System Compatibility: Seamlessly integrates with Series 14 and Series 44 modulating electronic gas flame modulation systems

Featuring a sensorless brushless DC motor and Application Specific Integrated Circuit (ASIC) with Digital Rotation Sensing (DRS)

This definite purpose contactor is equipped with binding head screws and quick-connect terminals

Armstrong International B1670-4 Pressure Change Assembly THPU32HP7Y Always verify your equipment’s fuelThe Armstrong International B1670 4 Pressure Change Assembly is a precision engineered steam trap repair kit specifically designed for inverted bucket traps including the Armstrong 212, 812, TVS 812, and 882 Series. Featuring a 5 32" orifice, this high performance component allows your steam system to operate effectively at a maximum pressure of 125 PSI. By replacing the internal mechanism with this OEM PCA kit, HVAC technicians can restore optimal