Robertshaw 700-428 Gas Valve Freon Its robust construction resists vibration

Its robust construction resists vibration and mechanical wear

the 49L90 is technically identical to the 49L9001

Common Questions: What rotation does this blade follow

or plunger assembly

300 RPM to maintain the precise static pressure required for safe combustion

Robertshaw 700-428 Gas Valve Freon Its robust construction resists vibrationThe 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