Resideo - Honeywell Home TD-090 Tridicator

TD-090 Tridicator by Honeywell Home (Resideo) offers precise temperature monitoring for HVAC and boiler systems. The TD-090 Tridicator combines a dual-scale Fahrenheit-Celsius readout with a rugged dial and a compact 3-1/8 inch display for quick reference in tight spaces.

Built to withstand demanding environments, this Tridicator features a temperature range of 60–320°F and a 75 PSI pressure rating, ensuring reliable performance across residential and light industrial applications. The 1/4 inch male thread connection and stem length of 1-21/32 inches align accurately for clear visibility and easy installation.

• Scale Type: Fahrenheit-Celsius
• Dial Size: 3-1/8 inch
• Temperature Range: 60–320°F
• Connection Type: 1/4 inch male thread
• Stem Length: 1-21/32 inch
• Pressure Rating: 75 PSI

Whether you are upgrading an aging gauge or installing new equipment, the TD-090 Tridicator delivers dependable readings with a clear dial and robust construction. Its dual-scale display supports both Fahrenheit and Celsius readings, making it versatile for mixed-site environments. Its compact dial and standard 1/4" threaded connection simplify retrofits and new installations alike, reducing downtime and maintenance.