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The CPS PRODUCTS CP-AB90 is a Microseal quick coupler designed for refrigerant hose and manifold connections in HVAC/R service work. It features a 90-degree female SAE fitting on one end and a straight male SAE fitting on the other, both in the standard 1/4 inch SAE size. This angled coupler allows technicians to make clean, leak-free connections in tight spaces where a straight coupler would be awkward or impossible to seat properly. It is built for use with standard manifold gauge sets and Microseal-compatible hose assemblies. HVAC/R technicians rely on this type of fitting to speed up equipment connections and maintain refrigerant containment during service calls.
This coupler is used in residential and light commercial HVAC/R service applications. The 90-degree offset is especially useful when working around coil access panels, compressor service ports, and other confined areas common in split systems and packaged units. It pairs with standard 1/4 inch SAE male fittings found on most manifold gauge hoses. Installation is performed by licensed HVAC/R technicians during system evacuation, charging, and diagnostic procedures.
Designed for use with standard 1/4 inch SAE Microseal-compatible manifold gauge hose assemblies used in HVAC/R refrigerant service.
This fitting is installed by licensed HVAC/R technicians as part of manifold gauge set assembly and system service. Always recover refrigerant and depressurize the hose assembly before changing fittings. Hand-tighten SAE flare connections first, then snug with an appropriate flare-nut wrench to avoid cross-threading or over-torquing the soft seat. Follow applicable EPA Section 608 requirements for refrigerant handling during any service procedure.
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