

🌡️ Stay ahead of the chill with precision heating control!
The tekmar 518 Thermostat is a modern, non-programmable hydronic heating controller featuring Pulse Width Modulation for precise temperature regulation. It includes a backlit display for easy reading, supports auxiliary sensors for outdoor or floor temperature monitoring, and offers simple push-button controls. Designed as a direct upgrade for tekmar 507/508 models, it ensures effortless installation and reliable performance in radiant floor heating systems.
| ASIN | B00EWONLZQ |
| Batteries required | No |
| Customer Reviews | 4.3 4.3 out of 5 stars (18) |
| Date First Available | 6 December 2016 |
| Included components | thermostat |
| Item Weight | 231 g |
| Item model number | 518 |
| Package Dimensions | 23 x 14.7 x 3.2 cm; 231.33 g |
| Specific uses | Radiant Floor Heating |
A**R
Works great! I converted from a Watts Radiant thermostat to this and you just have to carefully match your wiring and it’s very compatible. Suggest downloading a manual for what thermostat you have, taking photos before removing from the wall, and then drawing it out. This is a basic unit showing floor sensor heat and room temp. That’s it and all i needed.
U**T
This new thermostat worked just fine. I would like to have had C. display rather than F.
A**R
I am an elderly woman and my heating in the basement would not work due to my thermostat not working. Purchased this thermostat and it is very complicated to program. Had a plumber come to check my heating to make sure it worked- he charged $250 and programmed the thermostat so that the heat went to 30C and I could not decrease the heat so and the plumber returned and found that he had programmed it incorrectly.
Trustpilot
1 month ago
3 days ago