) and Natural Gas (NAT) configurations

This power element

Always verify temperature rise across the heat exchanger when replacing this limit control

this Intermatic GM40AV time switch is designed for both interior and exterior installations

the B3201300 bracket maintains the clearance tolerances required for optimal airflow and static pressure performance

Fenwal 35-665575-111 Control R-410A ) and Natural Gas (NAT)The Fenwal 35 665575 111 is a microprocessor based Hot Surface Ignition (HSI) Control Module designed for reliable burner sequencing and flame monitoring in 120V heating applications. This direct ignition control features a 20 second heat up timing for the ignitor, ensuring consistent light off even in demanding atmospheric conditions. Engineered for professional grade HVACR systems, it manages the combustion process with high precision timing,