Replacing parts or updating your building controls system?

Our unique vendor relationships with the brands you trust

let us offer competitive pricing on a wide selection of system integration parts.

Do you need to optimize your Demand Controlled Ventilation?

Ensuring good indoor air quality is a must when returning to the office post-COVID-19.
Improve your demand-controlled ventilation by measuring CO & NO2.

CO2 & NO2 sensors are a return-to-work solution.

Parts Special

Limited time offer. Prices subject to change.
Carbon Monoxide (CO) Detector

Model CMD5B1000

  • 0-300 ppm CO range
  • 2 wire
  • 4-20mA output
  • Power supply 24VAC/DC
  • 7500 sq ft coverage area

List Price $187.60 EA USD

Sale price

Call for sale price

Nitrogen Dioxide (NO2) Detector

Model NDD5B1100

  • 0-10 ppm range
  • 3 wire
  • 4-20 mA output
  • Power supply 24VAC/DC
  • 7500 sq ft coverage area
  • Adjustable relay

List Price $550.00 EA USD

Sale price

Call for sale price

Order today!

Salespeople are standing by.


  • Temperature sensors
  • Pressure sensors
  • Humidity sensors
  • Gas sensors
  • CO & air quality sensors
  • Current sensors
  • Thermostats
  • Switches
  • Transducers
  • Transmitters
  • Valves
  • Actuators
  • VFDs
  • Motor starters
  • Lighting controls
  • Card readers
  • Motion sensors
  • Exit devices
  • Utility meters
  • Servers & touch screens
  • Power devices
  • Relays
  • Wire
  • Conduit
  • Junction boxes
  • Din rail
  • Custom UL 508A panels
    …and MUCH more

We Provide the Support You Need to Keep Your Systems Running Smoothly

Schedule an expert

Problems with Your
Existing System?
Consider scheduling one of our expert Service Technicians to optimize your heating, cooling, air handling, and HVAC controls.

Need to schedule an install?

Need to schedule an installation 
of your parts or require service on your controls equipment?
Call 1.800.372.8837.

Need building automation training?

Need training on your building automation system?
We empower your team to be able to manage, repair, and maintain your equipment.

Peace of mind

Interested in a Technical Support Agreement (TSA)?
Get discounts on parts, free training, plus much more.