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Calibrated to a
The Watts R10-04B features a rugged zinc body and a rolling diaphragm for extended service life in demanding mechanical rooms
This assembly combines the VT2213 forged brass valve body with the AG13B020 120Vac spring return actuator
these connectors prevent mechanical tension on sensor leads
Daikin-McQuay 4009640 Control Board THPU32HP7Y Calibrated to aThe Daikin McQuay 4009640 Control Board is a critical OEM component designed for precise regulation of HVAC system sequences and safety protocols. Engineered to replace legacy McQuay furnace control modules, this PC board manages blower motor timing, ignition cycles, and diagnostic feedback loops. For technicians performing HVAC circuit board replacement, the 4009640 ensures seamless integration with existing wiring harnesses and sensors, maintaining