Nordyne 624775 Gas valve 321702-401 critical for passing HVAC leak

critical for passing HVAC leak detection tests

the flange bolts should be tightened to approximately 300 inch-pounds to ensure a leak-proof assembly

Standardized Connections: The 1/2 inch by 3/4 inch porting simplifies plumbing into standard gas trains

How do I troubleshoot erratic readings

This motor replaces Reznor part number 097738 and fits many FT and FE model gas-fired heaters

Nordyne 624775 Gas valve 321702-401 critical for passing HVAC leakThe Nordyne 624775 Gas Valve is a 24V natural gas furnace valve engineered for precision regulation in Nordyne, Miller, and Intertherm heating systems. As a direct OEM replacement gas valve, it replaces obsolete part numbers 624657R and Honeywell VR8215S1289. This single stage, standard opening valve is factory set to a 3. 5" WC manifold pressure, ensuring optimal combustion efficiency and stable burner flame characteristics. Featuring a 1 2" NPT