Robertshaw 700-428 Gas Valve R-410A Enhanced Motor Protection: Prevents start-capacitor

Enhanced Motor Protection: Prevents start-capacitor overheating and protects compressor windings by managing the starting torque phase efficiently

Direct OEM Replacement: Seamlessly replaces legacy Lennox 17J38 and 17J3801 parts without field modification

Once the water level reaches the 3/4" NPT probe again

Is the span fixed

Designed for indoor low-pressure pulse control applications

Robertshaw 700-428 Gas Valve R-410A Enhanced Motor Protection: Prevents start-capacitorThe Robertshaw 700 428 Gas Valve is a high capacity, 24V slow open gas valve engineered for precision fuel management in standing pilot systems. This Uni Kit gas valve features a 1 2" NPT inlet and a 3 4" NPT outlet, delivering a robust 240,000 BTU capacity for residential and light commercial furnaces. The slow opening gas valve design ensures a soft ignition by gradually ramping up gas flow, which reduces burner stress and "rollout" spikes common in