Lochinvar & A.O. Smith 100278114 Sensor 340155-7026 Frequent replacement of this 3/8

Frequent replacement of this 3/8 inch liquid line drier during system opens is standard practice to prevent long-term compressor damage and maintaining optimal subcooling levels by minimizing refrigerant pressure drop across the liquid line

this is the current direct replacement for the RLY2210 and RLY2210K control boards

This part acts as a direct replacement for HKN-0713-4

The most common failure points are dust accumulation causing imbalance

For proper mechanical operation and gravity drainage of the discharge line

Lochinvar & A.O. Smith 100278114 Sensor 340155-7026 Frequent replacement of this 3/8As 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