we strongly recommend verifying the specific Lennox part number in your unit’s service manual before installation

Smith 100113153 Wire Harness is a critical OEM replacement part designed for high-efficiency condensing boilers and commercial water heaters

check the York S1-VLSC-024RVS for continuity or signs of swelling

Replacing the entire pilot assembly rather than individual components prevents recurring service calls related to boiler ignition troubleshooting

Advanced Distributor Products 76716700 Limit Switch 319848-301 we strongly recommend verifying theThe Advanced Distributor Products 76716700 Limit Switch is a high performance L210 30F thermal safety control designed to protect HVAC systems from hazardous overheating. Engineered as a direct OEM replacement limit switch, this snap action disc sensor features specific temperature calibration, opening at 210F to break the electrical circuit and closing once the system cools by 30F (at 180F). Frequently utilized in ADP evaporator coils, unit heaters,