Description
The Resideo TDV040 is a precision dual-function tridicator gauge engineered for dependable temperature and pressure monitoring in boiler and hydronic heating systems. Combining two critical measurements into a single instrument, it simplifies system oversight and helps maintain safe, efficient operation in both residential and light commercial applications.
The large 3-1/8 inch dial delivers at-a-glance readability, while the standard 1/2 inch NPT connection ensures fast, straightforward installation into compatible system ports. With a pressure range up to 75 PSI and a temperature range spanning 60°F to 320°F, the TDV040 covers the full operating envelope of most hot water boiler systems.
Key Features
- Dual-function design simultaneously monitors system pressure and temperature
- Large 3-1/8 inch dial for clear, easy at-a-glance readings
- 1/2 inch NPT connection for quick, standard installation
- Pressure range up to 75 PSI for comprehensive system coverage
- Temperature range of 60°F to 320°F suits most boiler applications
- Durable construction built for long-term reliability in demanding heating environments
- Ideal for residential and light commercial boiler and hydronic heating systems
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