Tekmar 71 Universal Sensor

The Tekmar 71 Universal Sensor delivers precise boiler supply temperature readings with a rugged NTC thermistor design. Engineered with a corrosion-resistant brass sleeve, this universal sensor is built to monitor the boiler supply and deliver reliable data across demanding conditions.

Operating from -60 to 225°F, it maintains accurate readings during cold starts and hot-water circulation.

The sensor features a compact size of 3/8 inch outer diameter by 3/4 inch length, UL and CSA approvals, and a built-in 12-inch 20 AWG XLPE conductor wire for quick installation.

• NTC thermistor sensing element for highly accurate, fast-response temperature readings
• Corrosion-resistant brass sleeve as wetted material suitable for boiler and water contact
• Wide operating range -60 to 225°F for versatile boiler sensing in cold and hot conditions
• Compact footprint 3/8" OD x 3/4" length to fit tight installations
• Pre-attached wiring 12" 20 AWG XLPE conductor wire for quick, reliable wiring
• UL and CSA approved for safe, industry-standard use in the US and Canada