48HC WeatherMaster® rooftop units were designed by customers for customers. With a gauge plug, centralized control center, plug & play accessory board, "no-strip screw" collars, and handled access panels, we’ve made the unit easy to install, easy to maintain, and easy to use. Units are pre-wired and pre-charged with environmentally sound Puron® (R-410A) refrigerant at the factory. The units are factory tested in both heating and cooling modes.
Performance Features
ASHRAE 90.1 and Energy Star compliant
Up to 15.6 SEER, 13.0 IEER, and 12.2 EER
Gas efficiencies up to 82%
Standard cooling operating range up to 125 °F (52°C) and down to 35°F (2°C). Low ambient controllers can bring cooling operation down to -20°F (-29°C)
Innovative non-corrosive composite condensate pan in accordance with ASHRAE 62
Standard, sloping design; side or center drain
Exclusive IGC solid-state control for on-board diagnostics with LED error code designation, burner control logic and energy saving indoor fan motor delay
Pre-painted exterior panels and primer-coated interior panels tested to 500 hours salt spray protection
Maintenance Features
Control terminal board facilitating simple safety circuit troubleshooting and simplified control box arrangement
Access panels with easy grip handles and tool-less filter access door
Innovative, easy starting, no-strip screw feature on unit access panels
Optional hinged access panels also available
Belt drive evaporator-fan motor and pulley combinations available on all three phase models to meet any application
Electric Drive x13 (5 speed/torque) motor on 04 to 06 models
Two-inch disposable return air filters
Installation Features