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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NECC Hands-On Pneumatic Control Basics Workshop - Essington, PA

SCHNEIDER
Wireless CO2 sensor with room temperature and humidity for SE8000 Series, zigbee communication protocol

JOHNSON REFRIGERATION

HUMIDITY TRANSMITTER DUCT MT; DUCT PROBE HUMIDITY ELEMENT W/NICKEL TEMPERATURE SENSORS 0 TO 10 OR 0 TO 5



HONEYWELL COMMERCIAL
DISCHARGE AIR TEMPERATURE CONTROLLER, 20 TO 30 VAC

JOHNSON PNEUMATIC CONTROLS
DUCT MOUNT HUM CONTROL RA 85%e



JOHNSON PNEUMATIC CONTROLS
REVERSE ACTUATOR HUMIDISTAT

HONEYWELL COMMERCIAL
ENTHALPY FOR ELECTR.-WITH CASE

HONEYWELL RESIDEO
ELECTRONIC UNIVERSAL CONTROLLER WITH 1 UNIVERSAL INPUT, 1 TEMPERATURE INPUT, 2 SPDT RELAYS, 2 ANALOG OUTPUT S, RESET OPT

HONEYWELL COMMERCIAL
MICRO PROCESSOR-BASED DISCHARGE WATER CONTROLLERFOR RECIPROCATING BOILERS

HONEYWELL COMMERCIAL
ENTHALPY CNTRLR 53/78F 50%


JOHNSON PNEUMATIC CONTROLS
HUMIDISTAT DIR ACTUATOR



JOHNSON REFRIGERATION
PRESSURE TRANSDUCER; 0-500 PSI

JOHNSON REFRIGERATION
HUMIDITY TRANSMITTER WALL MT; HUMIDITY ELEMENT W/SILICON TEMPERATURE SENSOR WALL MOUNT 3% ACCURACY




HONEYWELL COMMERCIAL
RECEIVER-CONTROLLER - OBSOLETE

HONEYWELL COMMERCIAL
1 INPUT REV/CTRL RA/NO CPA

HONEYWELL RESIDEO

 

Resideo L6006C1018 AQUASTAT STOP AT 200F SPDT SWITCH FOR UNIT HEATER ON HIGH LIMIT CONTROL.RANGE 65-200F ADJ DIFFERENTIAL 5- 30F VERTICAL O


HONEYWELL RESIDEO
HUMIDITY CONTROL. HUMIDISTAT OR DEHUMIDISTAT. 20% - 80% RH. WALL MOUNT. 24/120/240 VAC. POSITIVE ON AND OFF SETTINGS. GR

JOHNSON REFRIGERATION
WEATHER SHIELD 3/8" DIA BULB


HONEYWELL COMMERCIAL
RECEIVER-CONTROLLER - OBSOLETE

JOHNSON REFRIGERATION
CONTROL MODULE 1 AO; W/LCD 4 BUTTON TOUCHPAD UI & ANALOG OUTPUT PROVIDES 1 ANALOG OUTPUT



JOHNSON REFRIGERATION
3' CABLE FOR REMOTE MTG.; D350 DISPLAY




JOHNSON REFRIGERATION
1/2"CONDUIT ADAPTOR BG 10; PRICED PER BAG OF 10


HONEYWELL COMMERCIAL
CTRL 30-150F RA WELL MOUNT



HONEYWELL COMMERCIAL
THERMOSTAT 30-150F RA 10" CAP DUCT

SIEMENS
TH357D LIMITEM REM BULB THERMOSTAT 120-230F

JOHNSON REFRIGERATION
25' CABLE FOR REMOTE; MOUNTING D350 DISPLAY

JOHNSON REFRIGERATION
50' CABLE FOR REMOTE; MOUNTING D350 DISPLAY

JOHNSON REFRIGERATION
REMOTE BULB TEMPERATURE CONTROL; 0/150F; 10' CAPILLARY; SPDT; HAZ LOC; .290 X 2.573 BULB





JOHNSON REFRIGERATION
CONTROL MODULE 2 AO; W/LCD & 4 BUTTON TOUCHPAD UI & ANALOG OUTPUT PROVIDES 2 ANALOG OUTPUTS

JOHNSON REFRIGERATION
SINGLE STAGE TEMPERATURE CONTRL; SINGLE STAGE TEMPERATURE CONTROLLER WITH DISPLAY; HEATING/COOLING 120/230 VAC




JOHNSON REFRIGERATION
ELECTRONIC TEMPERATURE CONTROL; NEMA 4X CONTROL W/DISPLAY HTG/CLG -30TO212F 120/240 VAC W/SENSR 9IN LEAD

JOHNSON REFRIGERATION
REMOTE BULB TEMPERATURE CONTROL; 100/250F; 10' CAPILLARY; SPDT; HAZ LOC; .290 X 2-1/2 BULB


JOHNSON REFRIGERATION
REMOTE BULB TEMPERATURE CONTROL; 10' CAPILLARY; SPDT; NEMA 4X; MOUNTING BRACKET FEET

JOHNSON REFRIGERATION
SINGLE STAGE TEMPERATURE CONTROL; WITH DISPLAY; HEATING / COOLING; 24 VAC; RANGE -30 DEG F TO 212 DEG F;

JOHNSON REFRIGERATION
TEMPERATURE CONTROL; 100/250F CONCEALED ADJ 10'CAP SPDT NEMA TYPE 4X NORYL ENCLOSURE .290X2.5" BULB

HONEYWELL RESIDEO
Resideo L4006H1004 Aquastat 130-270F TEMPERATURE RANGE STOP SET AT 250F WITH STRAP ON MOUNTING. WELL. STRAPON MOUNTING.


JOHNSON REFRIGERATION
TEMPERATURE CONTROL; 200/350F DIFFERENTIAL 5 FIXED 10' CAP SPDT NEMA TYPE 4X NORYL ENCLOSURE .366X2.25"
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