CALM 42 Series (Fixed Amperage) | 42” Wide

C42ED Fixed Amperage Air Conditioner with Electric Resistance Heat
C42HD Fixed Amperage Heat Pump with Electric Resistance Backup Heat

i42 Series (Inverter) | 42” Wide

i42 Inverter Heat Pump PTHP

CALM 42 Series (Universal Cord) | 42” Wide

U42EC Universal Cord Flexible Amperage Air Conditioner with Electric Resistance Heat
U42HC Universal Cord Flexible Amperage Heat Pump with Electric Resistance Heat