Resideo - Honeywell Home TD-165 Tridicator

The TD-165 Tridicator from Resideo Honeywell Home delivers precise, reliable boiler pressure readings for safer system operation. This dial-type pressure indicator is built for boilers and shut-off valve applications, offering a durable, easy-to-read gauge technicians rely on daily.

Designed for 0–75 PSI with a 3-1/8 inch dial, a 1/4 inch male threaded end, and a temperature rating of 60–320°F, the compact 2-inch body fits neatly into standard piping layouts while providing quick visuals of system pressure.

• Pressure range: 0–75 PSI
• Display type: Dial
• End connection: 1/4 inch male thread
• Dial diameter: 3-1/8 inch
• Temperature rating: 60–320°F
• Length: 2 inches
• Application: Boilers and shut-off valves
• Includes: Relief set point indicator

Ideal for residential or light commercial heating systems, the TD-165 Tridicator delivers dependable performance, straightforward installation, and clear, at-a-glance readings that help maintain safe, efficient operation.