Tekmar Controls 518 Thermostat 321894-706 Always verify the HP and

Always verify the HP and RPM on the existing data plate before swapping

Standard Electrical Specs: Operates on a standard 24V circuit

This kit is tailored for 3-cylinder Discus models with a non-unloading head configuration

This component is frequently found on York chiller reservoirs and large-scale industrial machinery where front-facing visual verification of liquid levels is required

Tekmar Controls 518 Thermostat 321894-706 Always verify the HP andThe Tekmar 518 Thermostat is a professional grade, non programmable 24Vac one stage heat thermostat designed specifically for precision in hydronic radiant floor heating systems. Engineered to replace the legacy 507 and 508 models, this unit utilizes advanced Pulse Width Modulation (PWM) technology to eliminate the temperature swings common with standard on off controls, ensuring a stable thermal mass within the slab. The auxiliary sensor input offers