Robertshaw 700-053 Valve 321702-401 Utilizing a 24V transformer with

Utilizing a 24V transformer with this unit will fail to engage the contacts

providing the exact factory-spec lengths required for a clean

the H19NA-4 is identical to H19NA-4C

reducing amperage draw and heat buildup compared to lower voltage alternatives

Robertshaw 700-053 Valve 321702-401 Utilizing a 24V transformer withThe Robertshaw 700 053 is a heavy duty, 2 stage natural gas valve engineered for high capacity heating applications in both residential and commercial environments. This 24V gas valve features a versatile 3 4" NPT inlet and 3 4" NPT outlet, delivering a robust capacity of up to 300,000 BTU to meet the demands of large furnaces and boilers. Designed for modern ignition sequences, this 700 series unit is compatible with Intermittent Pilot (IP), Hot