Robertshaw 720-406 Gas Valve Els PW 17895 technicians often use 3-pole contactors

technicians often use 3-pole contactors in place of 1 or 2-pole units by using the outer poles

it is a definite purpose contactor that can be used in any brand’s equipment if the amperage

Standard industry practice requires replacing the filter drier whenever the refrigerant circuit is opened to prevent moisture or debris from fouling the new needle and seat assembly

Can this be used for water or air applications

Robertshaw 720-406 Gas Valve Els PW 17895 technicians often use 3-pole contactorsThe 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