Resideo Q390A1103 Thermocouple 323080-701 Common Questions & Technical Support

Common Questions & Technical Support What motor size is compatible with the Lennox 23J28

this SKU is the official replacement for 5H75470-1

ensuring consistent performance during continuous duty cycles

This module is standard for industrial boilers and commercial heaters requiring a fireway flame safeguard solution that prioritizes system reliability in high-demand environments

this genuine OEM York HVAC part provides the thermal protection required to prevent catastrophic equipment failure

Resideo Q390A1103 Thermocouple 323080-701 Common Questions & Technical SupportThe Resideo Q390A1103 is a heavy duty 30mV thermocouple designed for reliable flame sensing in standing pilot gas fired heating systems. This 48 inch lead assembly is engineered to monitor the pilot flame, generating a consistent open circuit output between 26mV and 32mV to maintain the safety circuit of the Pilotstat safety control power unit. Built for versatility, this model serves as a direct replacement for various residential and commercial