Pay in 4 interest-free payments of $37.31 Learn more
Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
A failed sensor often results in the system failing to enter defrost mode or triggering outdoor temperature faults on the communicating control
pilot assemblies and upgraded control modules
a valve with EPDM or FKM seals and a higher temperature rating would be required
Which units are compatible with the S1-7670-3451
Common Questions What are the symptoms of a failing 100110438 inducer motor
Trane CNT8121 Control Board 340155-7026 A failed sensor often resultsThe Trane CNT8121 Control Board is a high performance integrated furnace control designed for precise management of heating cycles and blower motor operations. This single stage IFC serves as a direct replacement for various Trane furnace control boards, ensuring seamless integration with existing 24V thermostat wiring and 120V gas valve circuits. As a critical component for maintaining system reliability, the CNT8121 monitors safety limit switches
US$ 650.00
US$ 44.70
US$ 330.00
US$ 112.50
US$ 125.00