EWC Controls URD-14 Damper Freon Is the KK71JY140 compatible with

Is the KK71JY140 compatible with high-pressure refrigerants

Can I use this cover on a Celsius-scale thermostat

While the RS1100 can be hardwired with a 24V AC common wire

Can this switch be used for belt-loss detection

EWC Controls URD-14 Damper Freon Is the KK71JY140 compatible withFor high performance zone control, the EWC Controls URD 14 Damper delivers professional grade reliability and precision airflow management. Built for contractors who require a robust solution, this 14 inch round motorized damper features an integrated Poron sealing gasket and a double layered blade design, ensuring a tight seal with less than 2% leakage even in systems with higher static pressures. The 24 gauge galvanized steel construction,