Mueller W01083 2-5/8 x 2-1/8 Coupling Common Questions: Is the B1256559

Common Questions: Is the B1256559 compatible with my old B1256552 sequencer

Common causes include a restricted flue pipe

Key Technical Benefits Flexible Track Mounting: Designed for standard 4-inch track mounting

Always verify the 190-220F rating before installation

Mueller W01083 2-5/8 x 2-1/8 Coupling Common Questions: Is the B1256559The Mueller W01083 is a professional grade wrot copper reducing coupling engineered for high pressure HVAC and refrigeration service. This 2 5 8 x 2 1 8 (OD) fitting features CxC solder joints designed to create a leak proof connection between two copper tubes of unequal diameters. Constructed from high purity, seamless copper in the WC 400R style, it is rated for up to 700 psi at standard operating temperatures, making it a reliable choice for R 410A