Description
The Resideo GT162 is a reliable dial thermometer engineered for accurate temperature monitoring in hydronic heating, boiler, and plumbing systems. Its 2-1/2 inch dial delivers clear, at-a-glance readings, while the included 1/2 inch NPT brass thermowell allows the thermometer to be removed or serviced without draining the system — saving time and reducing downtime on the job.
With a wide temperature range of 32°F to 250°F, the GT162 performs dependably across both residential and commercial applications. A durable steel case and precision internal components ensure long-term reliability even in demanding environments. Whether installed in pipelines, tanks, or system loops, this thermometer provides the consistent performance that hydronic and plumbing professionals count on.
Key Features
- 2-1/2 inch dial for clear, easy-to-read temperature monitoring
- Temperature range of 32°F to 250°F for broad application coverage
- 1/2 inch NPT connection for standard, straightforward installation
- Includes brass thermowell — service the thermometer without draining the system
- Durable steel case construction for long-term reliability
- Suitable for hydronic heating, boiler, and plumbing applications
- Ideal for pipelines, tanks, and system loop installations







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