The integrated hub allows for direct mounting to a standard electrical knockout

this valve provides the necessary 9 to 11 Volts DC response to maximize burner efficiency and eliminate temperature fluctuations

Key Benefits: Dual Application Versatility: Optimized for both HBP and LBP ranges

while the non-rotation bracket ensures stable

Durable Sensing Element: Features a high-quality immersion bulb and capillary for accurate thermal response in liquid applications

York S1-2790-3171 Fan Switch R-22 The integrated hub allows forThe York S1 2790 3171 Fan Switch is an essential OEM component designed for precise fan and limit control in residential heating systems. As an industrial grade furnace fan limit switch replacement, this part ensures optimal airflow by managing the blower activation cycle and providing critical high limit safety protection. This switch is the direct manufacturer specified equivalent for the F120 35F fan switch, engineered to maintain system integrity