Description
The Peerless Boiler 54181 KPU73 is a precision temperature control designed for reliable operation in boiler and hydronic heating applications. Featuring a Single Pole Double Throw (SPDT) switching configuration with automatic reset, this control provides dependable temperature-based switching across a wide operating range of -20°F to 60°F — making it well suited for both low-ambient and standard heating system environments.
Key Features
- Model: KPU73
- Temperature range: -20°F to 60°F
- Switch action: SPDT (Single Pole Double Throw)
- Reset type: Automatic (Auto Reset)
- Designed for boiler and hydronic heating system applications
- Provides reliable temperature-based circuit switching
- OEM Peerless Boiler replacement part
Application
The KPU73 temperature control is ideal for use as a replacement or upgrade component in Peerless boiler systems. Its SPDT contact configuration allows it to control both normally open and normally closed circuits simultaneously, offering flexible integration into a variety of control schemes. The auto-reset function eliminates the need for manual intervention after a temperature event, supporting continuous and efficient system operation.
Why Choose the Peerless Boiler KPU73?
- Wide temperature sensing range covers sub-freezing to moderate conditions
- SPDT contacts offer versatile wiring options for complex control circuits
- Auto reset minimizes downtime and manual service calls
- Genuine Peerless Boiler part ensures proper fit and performance







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