Tekmar Controls 561 Thermostat 320788-704 some contractors prefer the NRVH

some contractors prefer the NRVH version with a stronger spring

facility managers can ensure their climate control systems adhere to strict safety standards while optimizing operational uptime

this device features a 1

Its high-durability construction resists shocks and vibrations

Complete Kit: Includes necessary mounting hardware and technical documentation to streamline installation on the draft inducer housing

Tekmar Controls 561 Thermostat 320788-704 some contractors prefer the NRVHThe Tekmar 561 WiFi Thermostat is a high performance, one stage heat thermostat designed specifically for the rigorous demands of hydronic heating systems, including baseboards, radiators, and radiant floor heating. Operating on 24Vac or 24Vdc, this unit integrates seamlessly with the Watts Home mobile app, allowing for professional grade remote temperature control and system monitoring. The 3. 5 inch color touchscreen interface provides a clear