this switch is "normally closed" and should show near-zero resistance

Universal Voltage Support: Designed to function flawlessly with both alternating and direct current solenoid coils

making it ideal for maintaining critical climates in reach-in coolers

Over-tightening can damage the internal lead insulation and cause a short circuit

Installation Flexibility: Ideal for retrofit or new construction where space constraints require a base mount linkage rather than direct-coupled options

Robertshaw 720-406 Gas Valve Els PW 17895 this switch is "normally closed"The Robertshaw 720 406 is a heavy duty, dual operator combination gas valve designed for versatility in high capacity heating applications. Featuring a 3 4 inch NPT inlet and outlet, this 24V gas valve provides a high flow capacity of up to 450,000 BTU, making it a standard replacement for large commercial boilers and furnaces. This intermittent pilot gas valve is engineered with a straight through body configuration and includes a 1 4 inch pilot gas