Lochinvar & A.O. Smith 100278114 Sensor Refrigerant As a direct furnace draft

As a direct furnace draft inducer replacement

For contractors performing an HVAC thermostat replacement

Direct OEM Replacement: Ensures exact fitment and specification matching for existing Sporlan-controlled HVACR equipment

OEM Precision: Genuine part ensures exact fitment and terminal alignment for faster installation

Reduced Downtime: Specifically built to prevent top plug damage and tube cracking

Lochinvar & A.O. Smith 100278114 Sensor Refrigerant As a direct furnace draftAs a seasoned technician, you know that accurate temperature feedback is the backbone of any high efficiency condensing boiler or water heater. The Lochinvar & A. O. Smith 100278114 Sensor is a critical 10k Ohm NTC thermistor designed for precision Domestic Hot Water (DHW) monitoring. This genuine OEM replacement part ensures the control board receives real time resistance data to modulate firing rates and maintain setpoint stability. Whether you are