Lennox 42W29 TXV 318172-701 replacing 57W78 and 57W7801
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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Description
replacing 57W78 and 57W7801
Key Benefits Rapid System Integration: Completes 1-inch union connections in seconds using standard pressing tools
this ignition control module manages the 1-trial ignition sequence with high-level diagnostic support
it typically indicates a diaphragm failure or an obstruction in the venting
The IEC 71481103 incorporates standard spade terminals for clean integration into existing wire harnesses
Lennox 42W29 TXV 318172-701 replacing 57W78 and 57W7801The Lennox 42W29 is a high precision thermostatic expansion valve (TXV) designed to regulate refrigerant flow in 2 ton residential and light commercial cooling systems. This genuine OEM Lennox part (MPN 100679 15) is engineered for R410A refrigerant applications, ensuring optimal superheat control and system efficiency. Featuring 3 8" x 1 2" ODF connections, the Lennox 42W29 TXV provides a secure, leak resistant fit for sweat connection evaporator
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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