OTC Component Sales

Over-The-Counter Parts and Component Sales

Depend on it. We are the sole authorized representative of Schneider Electric Energy Management products and systems in Eastern New England and Rhode Island.  We serve as a single source supplier of Siebe/Barber-Colman Robertshaw temperature controls for the Building Automation and Control industry.  We are your outlet for pneumatic, electric and electronic temperature controls and control valves and offer a comprehensive product line to meet almost any control need you may have.

ENE Systems, Inc. is one of the largest stocking location of HVAC controls products on the east coast.  With an inventory in pneumatic, electric and electronic commercial temperature controls and control valves, we are able to offer same-day shipping of in-stock items direct to your or your customer, without expedite fees.

Should you require support, our controls experts are knowledgeable in numerous product lines and are ready to provide you with technical assistance.

When you need components or parts, ENE Systems delivers.  Our robust product lines are the most technologically advanced available.  All our products are backed by premier customer service – from experienced counter staff and same day shipping, to on-going sales, technical, and service support. Our central location in Canton, MA, shortens delivery time and saves you shipping costs.

Today's technology offers innovative solutions to building automation and industrial process control issues. To take advantage, you need a reliable source for the products, service, and support you need.  ENE is that single source for all of your controls, automation, mechanical, HVAC and related components needs as well as professional installation and ongoing, managed support services for building owners as well as tenant fit-outs.


You can reach our over-the-counter Parts Department, Monday – Friday, 7:00 AM - 4:30 PM (EST).


Toll Free: 1-800-783-6772

Local: 781-828-6770 x233

Fax:  781-828-7097


ENE Systems, Inc. is conveniently located at 480 Neponset Street, Suite 11D in Canton, MA.

For assistance or further information please contact one of our representatives at 781-828-6770


Sales Support Representative

Office: 781-828-6770
JOHN KING, ext. 231
Account Executive

Cell: 781-789-0946




Looking for Catalogs and Specification Sheets?
Register your free account for instant access to our entire library!

Registration is quick, easy and free. When you complete the registration process come back to this page.
You'll find our complete collection of catalogs and specification sheets just below this section of the page



  • Actuators
  • Compressors
  • Contractors
  • Control Wire - DDC/Thermostats
  • Control Valves - Electric, Electronic, Pneumatic
  • Controllers - Electric, Electronic, Pneumatic
  • Electric Controls
  • Electronic Controls
  • Fittings - Pneumatic, Plumbing (Copper, BLK, CI, PVC)
  • Gauges - Pressure, Temperature
  • Motors - Damper, Valve
  • Pneumatic Controls
  • PRV's - Pressure Reducing Valves
  • Pumps - Circulator, Condensate, Ice Machines, Vacuum Pumps
  • Relays - Time Delay, Control SPST, DPDT, E/P P/E
  • Sensors - Temperature, Pressure
  • Thermostats - Space Temp, O/S Air, Duct Mtd
  • Wireless Pneumatic Stats
  • Timers/Time Clocks - Make on Break, 24 Hour/7 Day Time Clocks
  • Tools - Calibration, Valve Rebuilding
  • Tubing - Pneumatic, Plastic & Copper
  • Tubing - Plumbing - Copper 1/2 - 2", Black Iron
  • Valves - Ball, Butterfly, Flanged, Globe, Zone
  • VFD - Variable Frequency Drive


Locating hard-to-find items is one of our specialties.  For easy pickup and delivery access, our hours of operation are from 7am to 5pm Monday through Friday


  • A.O. Smith Motors
  • ASCO
  • Balston Filters
  • Barber-Colman
  • Barnes & Jones
  • Bay State Wire & Cable
  • Belimo
  • Bell & Gossett
  • Danfoss
  • Dwyer Instruments
  • EEMAX, ISE Heaters
  • Emerson Motor
  • Erie Controls
  • Hankinson Air Dryers
  • Honeywell Braukman
  • Honeywell Controls
  • Invensys Controls
  • ICM Controls
  • Idec Relays
  • Johnson Controls
  • KMC / Kreuter Manuf.
  • Little Giant Pump
  • Mamac
  • McDonell & Miller
  • Millenial Net Wireless Systems
  • Oasis Oil/Water Seperator
  • Parker
  • Quincy Compressors
  • Rib Relays
  • Robertshaw / Uniline
  • Setra
  • Siebe
  • Siemans-Landis, Powers
  • TAC
  • Technical Concepts
  • Tecumseh
  • Tekmar
  • Veris
  • Yaskawa VFD
  • Watts Fluid Air
  • Weiss Instruments
  • Wilkerson
About ENE

We understand the challenges that you face in order to keep your building running optimally at the lowest cost. We understand the pressures you’re under to maintain tenant comfort and security. We understand that your needs are unique and we tailor our services to fit in when we can provide the most value.

More Information >
How to Contact Us
Ask an Expert

Do you have a quick question about your system? Are you having a problem you can't figure out? Need a little help solving it? Ask one of our experts! Most questions answered on the day they are submitted, Monday through Friday from 8am to 5pm. Click here to Ask an Expert!.