Robertshaw 720-402 Valve Els PW 17895 By enforcing a 4-second stagger

By enforcing a 4-second stagger between the thermostat call and the load engagement

This valve features standard 1/2" NPT threading on both the inlet and outlet ports for traditional iron pipe or flex connector fittings

Fabricated from high-temperature-resistant metal alloys

Termination is highly flexible

Direct OEM Fitment: Engineered specifically for the S201AF02 series

Robertshaw 720-402 Valve Els PW 17895 By enforcing a 4-second staggerThe Robertshaw 720 402 is a professional grade 24V gas valve engineered for intermittent pilot ignition systems in residential and commercial furnaces, boilers, and unit heaters. This Uni Kit dual gas valve serves as the direct replacement for the discontinued Robertshaw 720 400, featuring a 1 2" NPT inlet and 3 4" NPT outlet. With a high capacity rating of 150,000 BTU hr and a 0. 5 PSI pressure rating, it provides reliable flow control for natural