Cooling capacity: ~ 12,000 BTU/h (nominal), effective for medium-sized rooms.
Heating capacity (heat pump): ~ 10,800 BTU/h (reverse-cycle) provides efficient heating when conditions allow.
Electric-heat backup: Provides additional heating capacity (~3.4 kW) for colder climates or when heat-pump alone is insufficient.
The Hotpoint AH12H12D3B is a self-contained Packaged Terminal Air Conditioner (PTAC) unit with integrated heat-pump and electric-heat backup, designed to deliver both efficient cooling and reliable heating in guest rooms, hotel units, apartments or other medium-sized enclosed spaces (~350–400 sq ft).
It operates at 230/208 V on a 20 Amp circuit and comes ready for through-the-wall installation (in a standard 42″ × 16″ sleeve). The unit uses modern refrigerant (R-32) and includes key features engineered for comfort, reliability and low maintenance, making it suitable for hospitality, multi-unit residential, or retrofit applications.
The design balances compact form with robust performance, offering versatility through 3 fan speeds, multiple temperature-range settings, and both heat-pump and electric heat modes for dependable operation in a variety of climates.
Voltage / Electrical: 230/208 V, 20 Amp circuit (plug-in / cord-connected), typical for PTAC installations.
Refrigerant: R-32, modern, lower-GWP refrigerant.
Fan / Airflow: 3-speed indoor fan, with selectable cooling/heating/fan-only modes, allowing user climate control and comfort customization.
Convenience & Safety Features:
4 preset temperature limiting options for comfort and energy efficiency.
Freeze/frost protection plus indoor frost-control to prevent damage and ensure operation in cooler weather.
Auto power recovery after outages, unit restarts automatically when power returns.
Self-diagnostic error code system (9-point diagnostic), simplifying maintenance and troubleshooting.
Compatible with remote thermostats and central “desk control” systems, useful in hotel / multi-unit installations.
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