and D35 units

It is common for the element to appear yellow until it is installed and the system has been properly evacuated and charged with dry refrigerant

streamlining routine maintenance for service techs

and modular building HVAC units

For enhanced protection

Copeland Comfort Control (Alco) 047504 Solenoid Valve and D35 unitsThe Copeland Comfort Control (Alco) 047504 Solenoid Valve is a direct acting, 2 way normally closed component engineered for rigorous refrigeration service. Designed specifically for liquid line or discharge gas applications, this 100RB2S3 model features a 3 8" ODF sweat connection with extended ends, allowing contractors to braze the valve into the system without the need for disassembly. With a nominal capacity of 1. 27 tons for R22 and 1. 2 tons