Pro-set 3G-OTH-511874 — Technical Specifications

The PRO-SET High Side Coupler (MPN QCH14) is a brass refrigerant machine replacement coupler. 3G Electric interprets your demand for this specific OEM component, sourcing it across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls serves as a trust anchor, ensuring you get the right answer, not just a catalog.