PTAC

Packaged Terminal Air Conditioner

The most common type of hotel HVAC unit

26″ PTAC

A smaller version of the Packaged Terminal Air Conditioner

Typically through the wall or window units

VTAC

Vertical Packaged Terminal Air Conditioner

Typically found in closets to conserve space

Fan Coil Unit
(FCU)

Typically installed in an accessible ceiling void or closet

Split System

HVAC System that utilizes two separate units, an indoor and an outdoor
GEM Link® connects to the indoor unit to control energy consumption

Mini Split

A ductless split system used for smaller areas and multi zones

Electric Water Heater

GEM Link® reduces waste in your electric water heater as well

Passive Infrared Sensor
(PIR)

Resembles a smoke detector and blends in to any decor

Door Switch Module
(DSW)

Mounts inconspicuously to door frames