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






HONEYWELL RESIDEO
Honeywell L4006A1009 AQUASTAT 2-WIRE, 250V MAX MAKE ON TEMPERATURE FALL 100-240F. HOR 1/2"X 3-3/8" OK FOR 1 1/2" IN INSUL WELL. 5F FIXED DIFF

HONEYWELL RESIDEO
Honeywell L4006A1017 AQUASTAT BREAKS ON RISE 100-240F 5-30F ADJ DIFFERENTIAL HOR 1/2"X3-3/8" SERT, ELEMENT LENGTH SUITABLE FOR 1 1/2" INSULAT


HONEYWELL RESIDEO
Honeywell L4006A1959 AQUASTAT. VERTICAL OR HOR MOUNT, 40-180F ADJUSTABLE SET- POINT, DIFFERENTIAL 2F FIXED LESS WELL, W/WELL ADAPTOR AND HEAT


HONEYWELL RESIDEO
Resideo L4006A2007 AQUASTAT BREAKS ON RISE 100-240F. 5-30F ADJUSTABLE DIF 3" INSULATION LESS WELL

HONEYWELL RESIDEO
Resideo L4006B1007 AQUASTAT MAKES ON RISE 100-240F NON-ADJ. DIFFERENTIAL HOR 1/2"X3-3/8" LENGTH SUITABLE FOR 1 1/2" INSULATION WELL.


HONEYWELL RESIDEO
Resideo L4006B1163 AQUASTAT MAKES ON RISE 100-240F. 5-30F ADJ DIFFERENTIAL 3" INSULATION. HOR MOUNT. LESS WELL.


HONEYWELL RESIDEO
Resideo L4006E1091 Aquastat 130-270F TEMPERATURE RANGE 1-1/2" INSULATION HORIZ. OR VERTICAL MNT. LESS WELL

HONEYWELL RESIDEO
Resideo L4006E1117 Aquastat 130-270F TEMPERATURE RANGE, 240F STOP, HORIZONTAL OR VERTICLE MOUNT, 3/4" NPT WELL, 1-1/2" - INSULATION, W/HEAT CONDUCTI

HONEYWELL RESIDEO
Resideo L4006E1125 AQUASTAT BREAKS ON RISE TEMPERATURE RANGE 100-200F MANUAL RESET LESS WELL.

HONEYWELL RESIDEO
Resideo L4006H1004 Aquastat 130-270F TEMPERATURE RANGE STOP SET AT 250F WITH STRAP ON MOUNTING. WELL. STRAPON MOUNTING.

HONEYWELL RESIDEO
Resideo L4008A1015 Aquastat 5-30F ADJ DIFFERENTIAL. 5-1/2 FT CAPILLARY.

HONEYWELL RESIDEO
Resideo L4008A1130 AQUASTAT BREAKS ON RISE 130-270F, 200F STOP 5-30F ADJUSTABLE DIFFERENTIAL 120" CAPILLARY

HONEYWELL RESIDEO
Resideo L4008B1013 AQUASTAT MAKES ON RISE 100-240F. 5-30F ADJUSTABLE DIF ADJUSTABLE DIFFERENTIAL 66" CAP BULK PACK

HONEYWELL RESIDEO
Resideo L4008E1040 AQUASTAT BREAKS ON RISE 130-270F. 66" CAP STOP SET AT 250F

HONEYWELL RESIDEO
Resideo L4008E1156 AQUASTAT. BREAK ON RISE. MANUAL RESET. 130-270F. STOP 250F. 66" CAPILLARY. W/HEAT CONDUCTIVE COMPOUND, LESS IMMERSION WE

HONEYWELL RESIDEO
Resideo L4008E1305 AQUASTAT. BREAK ON RISE. MANUAL RESET. 100F -240F. STOP 240F. 66" CAPILLARY. LESS IMMERSION WELL.

HONEYWELL RESIDEO
Resideo L4008E1313 AQUASTAT BREAKS ON RISE. MANUAL RESET. 100-200F. 66 INCH CAPILLARY. LESS WELL.










HONEYWELL RESIDEO
Honeywell L4080B1352 AQUASTAT. RANGE: 100 TO 200F. 1-1/2" TO 3" INSULATION. 8F DIFFERENTIAL LESS WELL. STOP FACTORY SET AT 150F.


HONEYWELL RESIDEO
DUAL AQUASTAT. HIGH LIMIT 130-240F. 10F FIXED DIFFERENTIAL CIRCULATOR 110-220F. 10 TO 25 ADJUSTABLE DIFFERENTIAL





HONEYWELL RESIDEO

 

Resideo L6006C1018 AQUASTAT STOP AT 200F SPDT SWITCH FOR UNIT HEATER ON HIGH LIMIT CONTROL.RANGE 65-200F ADJ DIFFERENTIAL 5- 30F VERTICAL O














HONEYWELL RESIDEO
DUAL AQUASTAT LESS WELL, RANGE 140-240F. ADJ STOP AT HIGH LIMIT. VERTICAL OR HORIZ. MOUNT W/HT CONDUCTIVE COMPOUND.





HONEYWELL COMMERCIAL
3/8" X 9. MOUNTING BRACKET: INTEGRAL. THROTTLING RANGE: 1.95C. .005 RESTRICTION. SCALE RANGE: 17 TO 27C.

HONEYWELL COMMERCIAL
CTRL 30-150F RA WELL MOUNT

HONEYWELL COMMERCIAL
THERMOSTAT 30-150F RA 10" CAP DUCT

SETRA
MODEL MRC - MULTI RANGE CRITICAL PRESSURE TRANSDUCER
1 2 3 4 5