Thermostats, fan speed controls, timers, occupancy sensors, etc.
ASHRAE 62.2 Controls
Fan controls to meet ASHRAE 62.2 ventilation requirements.
![](/images/db/category/catsm90_1.jpg)
Exhaust Fan Controls
Electronic timers, humidity switches, and fan speed controls.
![](/images/db/category/catsm34_3.jpg)
HVAC Lockout
Lockout your HVAC equipment based on doors or windows being open. Save energy costs and short cycling of HVAC equipment.
![](/images/db/category/catsm290_1.jpg)
Occupancy Switches
Occupancy/vacancy sensor switches. Ideal for lighting controls in rooms that are not occupied all the time.
![](/images/db/category/catsm143_2.jpg)
Relays & Misc Controls
Relays are used to control higher amperage or voltage loads with a control signal. Also, lead lag controllers, wireless relays and more.
![](/images/db/category/catsm80_1.jpg)
Timers
Electronic and mechanical timers, fan delay switches, and programmable timers.
![](/images/db/category/catsm107_1.jpg)
Title 24 Vacancy Sensors
California Title 24 compliant manual on / auto off occupancy and vacancy sensor switches.
![](/images/db/category/catsm144_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)
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.