Quiet Operation: Rated at 35 dBA to meet strict noise requirements in occupied commercial spaces

Always clear the short before installing the new unit

Reliable Construction: Built to withstand commercial and residential pressure cycles for extended operational life

Environmental Resilience: NEMA 4X watertight and dust-tight enclosure protects internal electrical components from harsh site conditions

The most common causes are excessive heat from restricted venting

AERCO Boiler and Water Heater 123449 Temperature Sensor 318518-761 Quiet Operation: Rated at 35The AERCO 123449 Temperature Sensor is a precision engineered exhaust temperature sensor specifically designed for high performance AERCO boiler and water heater systems. This critical HVAC replacement part is essential for real time monitoring of exhaust gases, ensuring your equipment operates within safe thermal parameters to prevent overheating and potential system hazards. By converting thermal data into accurate electrical signals, this Balco