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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NECC Hands-On Pneumatic Control Basics Workshop - Essington, PA

SCHNEIDER
Wireless CO2 sensor with room temperature and humidity for SE8000 Series, zigbee communication protocol

JOHNSON REFRIGERATION

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



HONEYWELL COMMERCIAL
DISCHARGE AIR TEMPERATURE CONTROLLER, 20 TO 30 VAC

JOHNSON PNEUMATIC CONTROLS
DUCT MOUNT HUM CONTROL RA 85%e



JOHNSON PNEUMATIC CONTROLS
REVERSE ACTUATOR HUMIDISTAT

HONEYWELL COMMERCIAL
ENTHALPY FOR ELECTR.-WITH CASE

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

HONEYWELL COMMERCIAL
MICRO PROCESSOR-BASED DISCHARGE WATER CONTROLLERFOR RECIPROCATING BOILERS

HONEYWELL COMMERCIAL
ENTHALPY CNTRLR 53/78F 50%


JOHNSON PNEUMATIC CONTROLS
HUMIDISTAT DIR ACTUATOR



JOHNSON REFRIGERATION
PRESSURE TRANSDUCER; 0-500 PSI

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



HONEYWELL COMMERCIAL
RECEIVER-CONTROLLER - OBSOLETE

HONEYWELL COMMERCIAL
1 INPUT REV/CTRL RA/NO CPA

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