verifying the microamp signal is the standard procedure to determine if this ICP 1172827 sensor requires replacement to restore reliable system operation

Utilizing a genuine Lennox harness ensures the circuit maintains the exact impedance required by the furnace's sensitive diagnostic controls

cold flues

Cross-referencing the 78P26 replacement part number ensures proper mounting and electrical harness alignment

ensuring easier accessibility for gas valve troubleshooting and maintenance

Utica-Dunkirk 240007072 Coil Gasket 320788-704 verifying the microamp signal isEnsure a reliable, high temperature seal for your hydronic heating equipment with the Utica Dunkirk 240007072 Coil Gasket. Specifically engineered for the Starfire SW Series II, this OEM replacement gasket is critical for maintaining the pressure boundary in models including the SW3065, SW4100, and SW5125. As a veteran technician knows, a compromised gasket at the tankless coil interface leads to efficiency loss and potential water damage. This HVAC