Controllers, HVAC

HVAC Controllers: Pneumatic Controllers, Electronic Controllers

T775 Standalone ControllerHVAC Controllers gather information from sensing devices and then make a decision based upon that information. Utilizing HVAC controllers, we can energize contactors and relays, open and close valves and dampers, or even turn equipment on or off.

NECC designed the pages linked below to help you find the right HVAC controllers and accessories for your application. If you’re not sure what you need, call us at (800) 227-9800.

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HONEYWELL RESIDEO
Resideo L4006B1007 AQUASTAT MAKES ON RISE 100-240F NON-ADJ. DIFFERENTIAL HOR 1/2"X3-3/8" LENGTH SUITABLE FOR 1 1/2" INSULATION WELL.

HONEYWELL RESIDEO
Resideo L4006A2007 AQUASTAT BREAKS ON RISE 100-240F. 5-30F ADJUSTABLE DIF 3" INSULATION LESS WELL


HONEYWELL RESIDEO
Honeywell L4006A1959 AQUASTAT. VERTICAL OR HOR MOUNT, 40-180F ADJUSTABLE SET- POINT, DIFFERENTIAL 2F FIXED LESS WELL, W/WELL ADAPTOR AND HEAT


HONEYWELL RESIDEO
Honeywell L4006A1017 AQUASTAT BREAKS ON RISE 100-240F 5-30F ADJ DIFFERENTIAL HOR 1/2"X3-3/8" SERT, ELEMENT LENGTH SUITABLE FOR 1 1/2" INSULAT

HONEYWELL RESIDEO
Honeywell L4006A1009 AQUASTAT 2-WIRE, 250V MAX MAKE ON TEMPERATURE FALL 100-240F. HOR 1/2"X 3-3/8" OK FOR 1 1/2" IN INSUL WELL. 5F FIXED DIFF











HONEYWELL RESIDEO
TRUEZONE ZONE CONTROL PANEL. CONTROLS THREE ZONES UP TO 2H AND 2C CONVENTIONAL OR 2H/1C HEAT PUMP EQUIPMENT. REPLACES TH




JOHNSON REFRIGERATION
Johnson Controls HE-68P3-0N000 Outside Air RH TEMPERATURE TRANSMITTER 0-10V; OUTODOR RELATIVE HUMIDT TEMPERATURE DEW PT ENTHALPY WET BULB TRANSMITTER 0-10V

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