Depending on your specific model and revision

providing the necessary torque for consistent airflow across the outdoor coil

provided the associated components are also rated for high-pressure service

and heated fuel oil

Natural Gas Optimized: Precision-drilled orifice specifically for NG combustion

Tekmar Controls 562 Thermostat 326058-755 Depending on your specific modelFor veteran HVAC contractors managing multi stage systems, the Tekmar Controls 562 Thermostat delivers site proven reliability with a 2H 1C 7DAY PRO WIFI 24V configuration. This WiFi touchscreen thermostat is engineered to handle two stage heating and one stage cooling, specifically tailored for radiant floor heating and forced air compatibility. Its 7 day, 4 event programmable schedule allows for granular control, while the Watts Home mobile app