Unlike standard units

protecting internal seals from heat during the brazing process

This allows technicians to manually stroke the damper or valve for setup or emergency operation

It’s designed for maintenance-free operation

As a veteran-grade differential pressure reset controller

Johnson Controls RLD-H10PRO-1 Detector Els PW 29614 Unlike standard unitsJohnson Controls RLD H10PRO 1 Refrigerant Leak Detector and Charger, 12 Vdc Internal Battery or 100 to 240 Vac Input 18 V Output Wall AdapterApproximately 1 Second Response Time, 2 Minute Warm Up Time, Probe Length Approximately 4 1 2' RLD H10PRO 1 is the direct replacement for RLD H10 607R, RLD H10PM 1 (120V POWER CORD VS BATTERY POWERED)