this high limit sensor maintains system integrity by interrupting the burner circuit if airflow is restricted or heat exchanger temperatures exceed factory specifications

This OEM York blower wheel features a 3 12/16-inch diameter and a 1 7/8-inch width

you can use the Robertshaw 1751-013 conversion kit to adapt this 700 series millivolt valve for liquid propane use

Optimized Airflow: Reduces bypass air and maintains the integrity of the HVAC return air seal to protect blower components and coils

Trane CNT7080 Control R-410A this high limit sensor maintainsWhen you're dealing with advanced modulating furnaces, the Trane CNT07080 Integrated Furnace Control is the specific 24V OEM replacement you need to maintain factory spec communication and modulation logic. This modulating furnace control board is engineered to coordinate complex ignition sequences, precise airflow adjustments, and safety circuit monitoring across a broad range of high efficiency Trane and American Standard units. Designed for