Nordyne 624775 Gas valve 321702-401 How do I troubleshoot erratic

How do I troubleshoot erratic readings

Industrial-Grade Build: Features Class B insulation and internal thermal protection to prevent windings from shorting out during restricted airflow or high-ambient conditions

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

Industrial Voltage Grade: Purpose-built for 460V 1-phase electrical architectures found in commercial service

When replacing a Bard 8200-031 motor mount

Nordyne 624775 Gas valve 321702-401 How do I troubleshoot erraticThe 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