![hvac controls](/content/images/commercial_controls.jpg)
Controllers:
Controllers for temperature, humidity, pressure, etc. Typically used on equipment such as
- VAV boxes
- Heat pumps
- Fan coils
- Makeup air units
- Heating and Cooling coils
- Heaters
- Humidifiers
- Rooftop units
Controllers generally fall into two categories:
- stand-alone (do not communicate with others), and
- communicating through protocols such as BACnet
Solutions:
Fan Coil Controllers
Controllers for residential and light commercial fan coil units. Available as wall mounted only or as 2 piece packages: wall mounted thermostat and unit mounted controller.
![](/images/db/category/catsm156_1.jpg)
Heat Pump Controllers
Heat pump thermostats/controllers for single and multiple stage heating & cooling units. Can be used from residential to commercial applications such as hotel rooms.
![](/images/db/category/catsm155_1.jpg)
Humidity Controllers
Humidistats for controlling humidifiers and dehumidification equipment for a more comfortable living environment and manufacturing process.
![](/images/db/category/catsm154_1.jpg)
Makeup Air Controllers
Controllers for makeup air units. Can be used for both large residential as well as commercial applications.
![](/images/db/category/catsm189_1.jpg)
Pressure Controllers
Static or differential pressure controllers, primarily used to control damper actuators for VAV systems or VFD equipped fans.
![](/images/db/category/catsm152_1.jpg)
Rooftop Controllers
Used for control of single or dual stage heating/cooling equipment, such as rooftop and self-contained units. Can be used for both large residential as well as commercial applications.
![](/images/db/category/catsm190_1.jpg)
Temperature Controllers
Thermostats for controlling 1 or more pieces of heating or cooling equipment.
![](/images/db/category/catsm153_1.jpg)
Thermostats
Residential and light commercial thermostats for controlling heating and cooling equipment. Standard 24VAC and line voltage (115V) versions.
![](/images/db/category/catsm215_2.jpg)
VAV Controllers
Controllers used to control VAV boxes. Available in pressure dependent and pressure independent variations.
![](/images/db/category/catsm157_1.jpg)
why buy from us?
We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.
Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.