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The 1/2 inch sweat connection and 1
This valve is engineered to withstand high-pressure environments typically found in R-410A refrigerant systems
the NEMA 4X enclosure provides superior protection against corrosion and water ingress
Universal Shaft Compatibility: Native support for 1/2-inch round shafts with easy adaptation for 3/8-inch round or square shafts using standard KMC hardware
Lennox 74W75 Limit Switch 319848-301 The 1/2 inch sweat connectionThe Lennox 74W75 Limit Switch is a genuine OEM safety component specifically calibrated to open the circuit at 225F, providing essential high limit protection for your heating system. As a Lennox furnace limit switch replacement, this fixed temperature control prevents the heat exchanger from reaching critical temperatures that could lead to structural fatigue or safety hazards. For technicians, installing a genuine Lennox 74W75 ensures the system
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