This is a safety feature used to distinguish high-voltage primary lines from 24V secondary lines

it significantly reduces contact bounce to under 15 microseconds

or hot gas defrost service where precise electronic control is a requirement

Easy Installation: Equipped with a universal mounting design and raised

What is the torque rating for this specific NBR insert

York S1-373-11099-700 Gas Valve R-410A This is a safety featureThe York S1 373 11099 700 is an OEM intermittent pilot gas valve designed for high performance natural gas heating applications. This HVAC gas control valve operates on a standard 24VAC furnace valve circuit (60 Hz, 0. 5A) and is engineered for precise fuel regulation in residential and commercial units. Featuring a dual automatic operator configuration, the valve includes an integrated pilot tube to ensure consistent flame ignition across various