123449 AERCO Boiler and Water Heater Exhaust Temperature Sensor

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123449 AERCO Boiler and Water Heater Exhaust Temperature Sensor

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AERCO 123449 is the OEM Exhaust Temperature Sensor used across AERCO boilers and water heaters for precise flue‑gas temperature monitoring. It is a brand‑new genuine part with multiple suppliers confirming availability and detailed specifications.

AERCO 123449 Exhaust Temperature Sensor — OEM flue‑gas temperature sensor for AERCO boilers and water heaters. Provides precise exhaust‑temperature monitoring for safe combustion control, overheating protection, and optimal system efficiency. Features durable Balco‑wire construction and a ¼″ NPT threaded connection for reliable, long‑term performance.

🔧 Core Identity & Function

Part Number: 123449 Component: Exhaust Temperature Sensor OEM: AERCO Application: Boilers & Water Heaters

This sensor provides accurate exhaust/flue temperature readings, allowing the control system to maintain safe combustion, prevent overheating, and optimize efficiency. It is built for harsh boiler environments and uses high‑quality Balco wire for stable, long‑term temperature measurement.

🛠️ Technical Specs (Grounded)

Type: Exhaust Temperature Sensor
Construction: 1½″ sensor body
Connection: ¼″ NPT threaded fitting
Element: Balco wire (high stability, industrial grade)

These specs match typical AERCO exhaust sensors used in Benchmark, Innovation, and other commercial hydronic systems.