Robertshaw 700-402 Gas Valve 30067439-890 Is the 66J78 interchangeable with

Is the 66J78 interchangeable with the 66J7801

making it suitable for moist environments where standard coils might fail

This OEM furnace replacement part is an auto-reset limit switch specifically engineered to monitor internal plenum temperatures

wire leads

the 486F delivers the precision required to maintain peak equipment performance and system energy efficiency

Robertshaw 700-402 Gas Valve 30067439-890 Is the 66J78 interchangeable withThe Robertshaw 700 402 Gas Valve is a 24V combination control designed for high capacity applications up to 240,000 BTU. This 1 2 inch x 3 4 inch NPT valve is a standard in the field for its multi position mounting capability, allowing installers to orient the unit in any direction except upside down. As a Uni Kit model, it is factory configured for natural gas with a 3. 5 inch WC regulator setting but includes a conversion kit for LP gas (liquid