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or the Red and Blue terminals to close the circuit on temperature rise (cooling/fan)
it provides the reliable starting torque required for heavy-duty residential and light commercial HVAC applications
Integrated Safety Logic: Translates sensor thresholds into physical relay actions for immediate local response in gas detection zones
Its robust black flame-retardant plastic housing and United States-based manufacturing make it a reliable choice for demanding mechanical rooms
Safety Compliance: Vital component for the flame safety circuit
Carrier EA36UZ031 Expansion Valve 321702-401 or the Red and BlueThe Carrier EA36UZ031 Expansion Valve is a Factory Authorized Parts thermostatic expansion valve (TXV) engineered specifically for R 410A refrigerant systems. This 3 ton capacity metering device utilizes a 3 foot capillary tube and a precision charged sensing bulb to modulate refrigerant flow into the evaporator coil, maintaining a constant superheat across varying thermal loads. Professionals recognize the EA36UZ031 for its robust bi metal