Heating, Ventilating and Air Conditioning: Structural components, Air conditioning cases, Ducts, Pattern control diffusers, Air filter frames, and... (read more)

MicroGuard^® HVAC/R protective treatments are designed for use on heating and air conditioning equipment; coils, fins, tubes, fans and even oxidized cabinets. These products can be installed on units before installation or on previously installed field units with equal success. (read more)

Pfannenberg Inc. is pleased to announce an expansion to our DTS 3000 Series from 12,000 - 24,000 Btu. Listening to our customers and responding to their needs is of paramount importance at Pfannenberg. (read more)

The largest relay & socket selection available!

Relay and socket application solutions for electrical & electronic control systems for OEM, machinery, industyial, power, marine, commercial and municipal applications.

AA Electric is a leading distributor of these relay & socket types: (read more)

Innovative 15 KV Vacuum Relay Has Internal Shield For Increased Life ~ Only 15 KV Relay Of Its kind In the Industry That Is Fully RoHS Compliant. Can easily hot switch:

· 10KV at 2 amps for 100,000 operations

· 330VDC at 17 amps for 10,000 operations

· And other current at voltages up to 15kV. (read more)

Disconnect Switches, Cam Switches from Springer Controls. Springer Controls Company offers a complete line of UL approved, CSA listed DISCONNECT SWITCHES from 16 amp to 125 amp. The Springer Controls / Merz switches are available as an open type or in a polycarbonate enclosure. Springer also offers a complete line of CAM SWITCHES with up to 24 contacts. (read more)

SPDT Relay, 40 amps: HAT 900 Series switches is 40 amps open and 30 amps closed while nearly all other brands do 30 amps open and 20 amps closed. Coil voltage is both AC and DC! Relays are produced in Hasco's own factory www.hascorelays.com (read more)

The new FF Series Contactless Safety Switches from Honeywell Sensing and Control are designed to ensure machine safety in environments where contamination or misalignment might be an issue. These new safety switches join a line-up of high-quality, dependable and cost-effective industrial safety application solutions including ... (read more)

Energy conservation, improved indoor air quality and mold prevention - it takes an awesome product to accomplish all this. (read more)

The APS Air Pilot Switch consists of a high pressure sensor operator connected directly to a three-way air valve that can be operated either normally open (passing air) or closed (not passing air). (read more)