Cross-reference your heater’s model and serial number with the technical manual to confirm the required orifice part number

and Intertherm units

determined by viewing the hub side

the assembly utilizes high-grade insulation to resist thermal degradation in demanding gas furnace and boiler environments

Broad Compatibility: Supports single stage heat/cool systems and heat pumps without 3-wire zone valves or auxiliary heat

Robertshaw 705-401 Operator 30067439-890 Cross-reference your heater’s model andThe Robertshaw 705 401 is a robust 12VDC 24VAC operator engineered for reliable gas valve actuation in demanding HVACR applications. This non regulated operator is specifically designed for integration with 7000 series gas valves, providing precise control for residential and commercial heating equipment. Industry technicians rely on the 705 401 gas valve operator for its dual voltage capability, allowing it to interface seamlessly with various HVAC