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

















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