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Technical contractors prefer this original part to resolve common lockout issues caused by carbon buildup on the flame sensor or cracked ceramic insulators
Enhanced Stability: High-grade steel construction minimizes shaft deflection and rotational whip
It is typically controlled by the inverter board within the outdoor unit
The precision-fit 5/16 stem kit components are built to handle the thermal cycles and pressure variants common in commercial mechanical rooms
Tekmar Controls 518 Thermostat R-22 Technical contractors prefer this originalThe 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
