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.

threat

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

1 2 3 4 5 6
5 - 13