Carel Residential HVAC panel on controls for indoor heat pump units

Photo: Mariusz Młynarczyk / CloudAir.tech

Under an illuminated Carel logo, a white display flanked by a red "RESIDENTIAL HVAC" column presents "Indoor heat pump units" with a controller circuit board, a round room thermostat and an outdoor unit graphic. Visitors gather in front of the panel and its "FIND OUT MORE!" screen, with the red stand walls behind.