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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JOHNSON MOTOR SPEED CONTROLS
1PH MOTOR STR 1-16A N1; 1PH MOTOR STARTER; CLASS 10 ELECTRONIC OVERLOAD; 1-16A; 1HP MAX; N1







BELIMO
Duct Sensor CO? active, 0...5 V, 0...10 V, Probe length 7" [180 mm], Probe diameter 7.09" [19.5 mm]





SIEMENS
TH357D LIMITEM REM BULB THERMOSTAT 120-230F











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

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

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

JOHNSON REFRIGERATION
TWO STAGE TEMPERATURE CONTROL; DIFFERENTIAL 3.5 FIXED; 6' CAPILLARY; 2-SPDT; NEMA 1; .093 X 12' BULB; 1HP



JOHNSON REFRIGERATION
TWO STAGE TEMPERATURE CONTROL; 60/140F; DIFFERENTIAL 5 FIXED; 6' CAPILLARY; 2-SPDT; NEMA 1; 3/8" X 4" BULB; 1HP

JOHNSON REFRIGERATION
TWO STAGE TEMPERATURE CONTROL; 30/110F; DIFFERENTIAL 3.5 FIXED; 2-SPDT; NEMA 1; 1HP; COILED BULB

























JOHNSON REFRIGERATION
TEMPERATURE RESET MODULE; DUAL SCALE; MASTER RESET SETPOINT RANGE 30 TO 90 F (-1 TO 32 C);RR=1:5-10:1

JOHNSON COMMERCIAL/SYSTEMS
PNEUMATIC TEMPERATURE CONTROL; 15/55F; DIFFERENTIAL 5 FIXED; NEMA 1 1/8" X 20' BULB; AUTO RESET 9

JOHNSON COMMERCIAL/SYSTEMS
PNEUMATIC TEMPERATURE CONTROL; 35/80F;DIFF 6 FXD; NEMA 1; 3/8" X 3" BULB; AUTO RESET 1

JOHNSON COMMERCIAL/SYSTEMS
PNEUMATIC TEMPERATURE CONTROL; 50/90F;DIFF 4 FXD;6' CAPILLARY; NEMA 1; 11/16 X 6-3/4" BULB; AUTO

JOHNSON COMMERCIAL/SYSTEMS
PNEUMATIC TEMPERATURE CONTROL; 15/55F; DIFFERENTIAL 5 FIXED; LO OPEN 35F; NEMA 1; 1/8" X 20' BULB; MANUAL RESET 9

JOHNSON COMMERCIAL/SYSTEMS
PNEUMATIC TEMPERATURE CONTROL; 50/90F;DIFF 4 FXD;6' CAPILLARY; NEMA 1; 11/16 X 6-3/4 BULB; AUTO

JOHNSON COMMERCIAL/SYSTEMS
PNEUMATIC TEMPERATURE CONTROL; 140/220F; DIFFERENTIAL 9; 6' CAPILLARY; NEMA 1; 11/16 X 3-1/4 BULB; MANUL

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

















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

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



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
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
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)

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