Robertshaw 700-428 Gas Valve R-410A Always verify your specific model

Always verify your specific model number and serial number against the HVAC parts diagram to confirm compatibility

Universal Input Compatibility: Field-selectable jumpers allow the module to accept either 0-20 mA or 0-15 VDC signals without additional converters

this automatic drain valve provides a robust replacement for legacy components including part numbers 3055807

Many modern Affinity series units require this specific 825 RPM CW rotation motor to ensure the fan blade pitches correctly and pulls ambient air through the coil efficiently

at 32°F (0°C)

Robertshaw 700-428 Gas Valve R-410A Always verify your specific modelThe 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