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
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