ensuring optimal flow management for heating and cooling coils

ensuring system flow is maintained during power outages

this 2-position switch manages airflow across 4 branches with a rated 40 scfh air capacity

high-density materials to withstand the rigors of heavy-duty applications

Tekmar Controls 521 Thermostat 318820-201 ensuring optimal flow management forThe Tekmar 521 Programmable Thermostat is a versatile microprocessor based control designed for precise single stage heating, two stage heating with fan, or one stage heating one stage cooling applications. Engineered for 24V AC DC systems, this unit supports hydronic radiant floor heating, baseboard convection, and forced air systems. The 7 day programmable schedule allows for four distinct events per day, optimizing energy cycles without