Description
The Weil McLain 633-900-130 is a residential thermostat engineered for dependable temperature control in hydronic and boiler heating systems. Designed as a direct OEM replacement, this thermostat delivers precise performance across a wide operating range, making it a trusted solution for residential heating applications.
What’s Included
- Thermostat
- Control knob
- Mounting screws
- Installation instructions
Key Features & Specifications
- Temperature range: 90°F – 160°F
- Designed for residential boiler and hydronic heating systems
- OEM Weil McLain replacement part
- Complete kit — includes all hardware and instructions for straightforward installation
- Ensures accurate temperature sensing and reliable system control
Application
The Weil McLain 633-900-130 thermostat is ideal for residential boiler systems requiring precise aquastat or temperature control within the 90–160°F operating range. Its complete kit format simplifies installation and reduces service call time, making it a go-to choice for HVAC technicians and plumbing professionals servicing Weil McLain equipment.
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