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the PVC insulation and internal conduction material are rated for temperatures as low as -40°F (-40°C)
25 HP motor delivers consistent torque and reduced vibration compared to single-phase equivalents
Whether you are addressing a hard-starting compressor or a humming fan motor
Integrated Flame Sensing: Features a robust electrode for accurate flame rectification
ensuring a perfect airtight seal in 17
Carrier 337662-704 Pressure Switch Assembly 321702-401 the PVC insulation and internalThe Carrier 337662 704 Pressure Switch Assembly is a critical OEM replacement component designed for high efficiency condensing furnaces. This assembly features a triple switch configuration calibrated to monitor inducer motor performance and vent system integrity across multiple stages of operation. To ensure precise combustion safety, the unit is factory set with specific pressure trip points: 0. 65" WC for low stage, 0. 90" WC for medium stage, and