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this model is designed strictly for R410A refrigeration systems
What is the Ohm reading for a 5
the 542A serves as the direct replacement for Allanson 542ASF and Allanson 98171 models
while preventing system lockouts caused by failing draft inducers
Does this switch require a specific mounting orientation
Lennox 42W39 TXV 326058-756 this model is designed strictlyThe Lennox 42W39 is a high performance 3 ton thermal expansion valve (TXV) engineered for precise refrigerant metering in R410A systems. Designed to replace Lennox part 100679 26, this valve features a 5 8" ODF inlet and a 1 2" ODF outlet, ensuring a secure, leak proof solder connection. For any technician troubleshooting a 3 ton air conditioner or heat pump, this OEM component is critical for maintaining correct superheat levels across varying load
US$ 85.00
US$ 149.90