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the temperature sensing element must be submerged in the top 6 inches of the tank to accurately detect the hottest water
Precise Thermal Calibration: Fixed 140-100 opening and closing points ensure the system operates within manufacturer-specified safety parameters
High-Temperature Durability: The silicon carbide element is built to withstand repeated thermal expansion and contraction cycles
While the coil operates on a 24V control signal
pressure drop
Carrier HK02ZA439 Pressure Switch the temperature sensing element mustThe Carrier HK02ZA439 Pressure Switch is a high pressure safety cutout designed for precise refrigerant circuit monitoring in Carrier, Bryant, and Payne condenser units. Engineering specifications confirm a cut out pressure of 426 PSI and a cut in pressure of 320 PSI, ensuring the compressor is protected from thermal overload and system blockages. This SPST high pressure switch features a 1 4 inch female Flare nut connection with a schrader depressor