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6-inch stainless steel probe offers superior corrosion resistance and optimal immersion depth for standard thermowells
though common mechanical failure of the internal diaphragm also necessitates a replacement switch
ECMs do not utilize a traditional run capacitor
Sourcing a reliable OEM 2 HP condenser fan motor is critical for maintaining the high-performance cooling required in large-scale commercial HVAC systems
Lennox 38M77 Pressure Switch 318973-401 6-inch stainless steel probe offersThe Lennox 38M77 High Pressure Switch is a critical OEM safety component designed for R 410A HVAC systems. Engineered to monitor discharge line pressure, this switch prevents compressor damage by interrupting the control circuit when pressures exceed safe operating limits. With a factory calibrated trip setting of 640 psi and a reset threshold of 475 psi, it ensures precise high limit protection in commercial and industrial rooftop units and split
US$ 79.95
US$ 21.95
US$ 21.95
US$ 79.95