American Standard 5-Ton Packaged Heat Pump Installation in Oakland
Completed May 15, 2026
Installed an American Standard 5-ton rooftop packaged heat pump with a curb adapter at an Oakland property. The project began with a service request involving two existing units: one would not turn on, and the other had a reported leak.
Galaxy Heating & Air Conditioning installed an American Standard 5-ton packaged rooftop heat pump at a property in Oakland. The customer initially reported problems with two existing HVAC units: one would not turn on, while the other had a leak.
The installation included an American Standard heat pump, model 5WC4060A1000A, and a curb adapter to fit the replacement equipment to the rooftop installation.
The new unit provides electric heating and cooling in a single packaged cabinet. The equipment is listed at 13.4 SEER2 and features single-stage operation with an ECM blower motor. It uses R-454B refrigerant and a 230-volt, single-phase electrical supply.
The project provided new rooftop heat pump equipment to address replacement needs identified following the customer’s service request.
Project details
Customer problem
The customer reported issues with two HVAC units at the property. One unit would not turn on, and the other had a leak. They requested service to address these equipment problems.
Recommendation and why
The selected replacement was an American Standard 5-ton packaged heat pump, model 5WC4060A1000A. It combines electric heating and cooling in one rooftop unit, with single-stage operation and an ECM blower motor.
A curb adapter was included to accommodate the replacement unit at the rooftop location.
Equipment details
Brand: American Standard
Model: 5WC4060A1000A
Equipment type: Packaged rooftop heat pump
Nominal capacity: 5 tons
Listed cooling efficiency: 13.4 SEER2
Operation: Single-stage
Blower motor: ECM
Electrical supply: 230 volts, single-phase
Refrigerant: R-454B
Curb adapter: 1-4510-3041