Robertshaw 700-428 Gas Valve Freon Versatile Ignition Compatibility: Validated for

Versatile Ignition Compatibility: Validated for both Hot Surface and Direct Spark Ignition sequences

Its robust construction resists vibration and mechanical wear

While sized as a standard 1" bore bearing

Only the 1/4" MPT branch should be treated with a compatible refrigeration-grade thread sealant

Robertshaw 700-428 Gas Valve Freon Versatile Ignition Compatibility: Validated forThe 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