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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SIEMENS
TH357D LIMITEM REM BULB THERMOSTAT 120-230F

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

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

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

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

JOHNSON
EXPANSION MODULE 1 AO; AO OP EXP MOD PROVIDES 1 AO (0-10 VDC OR 4-20MA SELF SELECTING SIGNAL)

JOHNSON
EXPANSION MODULE 2 AO; AO OP EXP MOD PROVIDES 2 AO (0-10 VDC OR 4-20MA SELF SELECTING SIGNALS)

GRASSLIN
ELECTRONIC 24-HOUR/7-DAY TIMER MODULE, SURFACE/DIN DIN DIN RAIL MOUNT, 16A, 24V, 50/60HZ

JOHNSON PNEUMATIC CONTROLS
DUCT MOUNT HUM CONTROL RA 85%e

JOHNSON PNEUMATIC CONTROLS
HUMIDISTAT DIR ACTUATOR

JOHNSON PNEUMATIC CONTROLS
REVERSE ACTUATOR HUMIDISTAT

HONEYWELL COMMERCIAL
ENTHALPY CNTRLR 53/78F 50%

HONEYWELL COMMERCIAL
ENTHALPY FOR ELECTR.-WITH CASE

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

HONEYWELL RESIDEO
HUMIDISTAT. DUCT OR WALL MOUNT. 24 VAC, VERTICAL OR HORIZONTAL MOUNT. POSITIVE ON AND OFF SETTINGS. PREMIER WHITE

HONEYWELL RESIDEO
DEHUMIDISTAT. DUCT OR WALL MOUNT. 24 VAC, VERTICAL OR HORIZONTAL MOUNT. POSITIVE ON AND OFF SETTINGS. PREMIER WHITE

HONEYWELL RESIDEO
DEHUMIDISTAT. DUCT OR WALL MOUNT. 24 VAC, VERTICAL OR HORIZONTAL MOUNT. POSITIVE ON AND OFF SETTINGS. PREMIER WHITE

JOHNSON REFRIGERATION

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


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

HONEYWELL COMMERCIAL
CTRL 30-150F RA WELL MOUNT

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

JOHNSON REFRIGERATION
PRESSURE TRANSDUCER; 0-500 PSI








HONEYWELL COMMERCIAL
RECEIVER-CONTROLLER - OBSOLETE

HONEYWELL COMMERCIAL
RECEIVER-CONTROLLER - OBSOLETE

HONEYWELL COMMERCIAL
1 INPUT REV/CTRL RA/NO CPA

JOHNSON REFRIGERATION
WEATHER SHIELD 3/8" DIA BULB

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

BARBER COLMAN
Two-Position, Single stage, single bulb, -40 to 120F, 10' Armored Capillary



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

JOHNSON REFRIGERATION
25' CABLE FOR REMOTE; MOUNTING D350 DISPLAY

JOHNSON REFRIGERATION
50' CABLE FOR REMOTE; MOUNTING D350 DISPLAY


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

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

JOHNSON REFRIGERATION
CONTROL MODULE 1 STAGE; CONTROL MOD W/LCD 4 BUTTON TOUCHPAD UI & RELAY OUTPUT PROVIDES ONE RELAY

JOHNSON
EXPANSION MODULE 1 STAGE; RELAY OUTPUT EXP MOD PROVIDES 1 RELAY OUTPUT (SPDT LINE-VOLTAGE RELAY)

JOHNSON REFRIGERATION
EXPANSION MODULE 2 STAGE; RELAY OUTPT EXPMOD PROVIDES 2 RELAY OUTPUTS SPDT LINE-VOLTAGE RELAYS

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

JOHNSON REFRIGERATION
EXTENDER CABLE 1M (3.3FT); EXTENDED BUS CABLE FOR REMOTE PANEL MNTG SYS 450 OPTION

SETRA
MODEL MRC - MULTI RANGE CRITICAL PRESSURE TRANSDUCER








































SIEMENS
Siemens AQA2200-INTL - This 2x4 Wall Box Adapter Plate (10-pack) is for use with all Siemens Series 2200 and 2300 wall mounted room sensors

JOHNSON N2 NETWORK BAS PRODS
EXPANSION COVER & BACKBONE KIT





HONEYWELL RESIDEO
Honeywell L4080B1352 AQUASTAT. RANGE: 100 TO 200F. 1-1/2" TO 3" INSULATION. 8F DIFFERENTIAL LESS WELL. STOP FACTORY SET AT 150F.








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






JOHNSON REFRIGERATION
CONTROL MODULE 2 STAGE; CONTROL MOD W/LCD 4 BUTTON TOUCHPAD UI&RELAY OUTPUT PROVIDES 2 RELAY OUTPUT

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









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




HONEYWELL RESIDEO
Resideo L4006B1163 AQUASTAT MAKES ON RISE 100-240F. 5-30F ADJ DIFFERENTIAL 3" INSULATION. HOR MOUNT. LESS WELL.



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