Description
The Peerless Boiler 54111 Flue Temperature Sensor TSD20B1 is an OEM replacement sensor engineered specifically for use with Peerless boiler systems. Designed to monitor flue gas temperatures, this sensor plays a critical role in ensuring safe and efficient boiler operation by providing accurate temperature feedback to the boiler control system.
Key Features
- OEM replacement flue temperature sensor for compatible Peerless boiler models
- Monitors flue gas temperatures to support safe boiler operation
- Provides accurate temperature feedback to the boiler control system
- Designed for direct drop-in replacement to minimize installation time
- Built to Peerless Boiler quality standards for long-term reliability
Application
The TSD20B1 flue sensor is intended for use in residential and light commercial hydronic heating systems utilizing Peerless boilers. Proper flue temperature sensing helps protect the boiler from overheating conditions and supports optimal combustion efficiency. Always consult your boiler’s installation and service manual to confirm compatibility before installation.
Why Choose OEM Replacement Parts?
- Ensures compatibility with existing boiler controls and wiring
- Maintains manufacturer warranty compliance
- Delivers consistent, factory-specified performance
- Reduces the risk of improper fit or premature failure







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