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Durable Construction: Features a straight body and sweat connections for leak-free
Always use a manometer to confirm the system is reaching the -0
This definite purpose contactor is equipped with binding head screws and quick-connect terminals
Selectra System Compatibility: Seamlessly integrates with Series 14 and Series 44 modulating electronic gas flame modulation systems
Precision Air Proving: Reliable detection of low-pressure conditions to ensure safe combustion and proper ventilation
Armstrong International B1670-4 Pressure Change Assembly THPU32HP7Y Durable Construction: Features a straightThe 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