provided the total power consumption of the thermostat and any associated equipment stays within the 20VA limit

including the YCD and YCH series

this normally closed (SPST) switch is engineered to disrupt the burner circuit if internal plenum temperatures exceed safety thresholds

Always match the specific temperature ratings of the 100799

ensuring efficient starting torque and motor performance

Watts 0556030 Valve provided the total power consumptionThe Watts 0556030 (Series LFN36M1) is a high performance 1 2 inch vacuum relief valve engineered for critical protection in closed systems. Designed for water heater vacuum relief and low pressure steam service, this valve automatically vents to the atmosphere when a vacuum occurs. This action prevents negative pressure from siphoning the tank, which often leads to tank collapse or equipment burnout. Built with a lead free brass body and a low profile