Description
ensure the control harness is inspected for thermal damage to prevent premature module failure during installation
By restoring the integrity of the flue connection
or a complete lack of movement despite receiving a 24V signal on the G terminal
Environmental Lockouts: Prevents the intake of air that is too hot
Set your multimeter to the DC microamp (µA) scale and connect it in series between the flame sensor terminal and the control board wire
Trane CAB1157 Control 322838-754 ensure the control harness isThe Trane CAB1157 is a critical OEM wire harness designed for precise power distribution and signal transmission within commercial and residential HVAC systems. Functioning as the primary power control cable, this component ensures seamless communication between the main controller and peripheral hardware like sensors or mechanical relays. Built to Trane technical specifications, the assembly features a 2 x 3 plug configuration combined with
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























