FRIEDRICH R-4548 UHP Select Air Handler Instruction Manual
Discover the efficient operation of the FRIEDRICH R-4548 UHP Select Air Handler, available in models WFH24Y193D, WFH36Y193D, WFH48Y223D, and WFH60Y223D. This indoor air handler unit, designed for 24,000 - 60,000 BTU range and 230 Volts voltage supply, uses R-4548 refrigerant for optimal performance. Follow installation guidelines and maintenance tips provided in the user manual for seamless operation.