providing a secure "fail-safe" shutoff when power is removed

the integrity of the bellows assembly is paramount for maintaining the precise linkage between the float and the valve mechanism

or the control board flashing a pressure switch error code (typically 2 or 3 blinks depending on the model)

burner supports

this model is specifically engineered for intermittent pilot and hot surface ignition

Trane KIT20350 Control Kit Board 30067439-890 providing a secure "fail-safe" shutoffThe Trane KIT20350 Control Kit Board is the essential OEM furnace ignition upgrade designed to restore reliable operation in 80V and 120V systems. As a veteran grade integrated furnace control (IFC) replacement, this kit is specifically engineered to replace aging or failing CNT5159 and CNT4984 (as well as CNT08012) modules. By converting older silicon nitride ignitor configurations to the current 120V standard, the Trane KIT20350 resolves common "no