HVAC Controls

Increase energy savings and easily control heating and cooling systems with HVAC controls. Utilize easy-to-install fresh air ventilation panels, furnace control boards, HVAC control boards, building automation panels, and kits to introduce clean air into buildings. Control multiple aspects of a system with highly universal digital controls. Also, shop our selection of replacement parts for controllers and larger equipment, defrost controllers, even fireplace controls. Our specialty controls selection addresses unique problems that push the boundaries of innovation within the industry. If you are a contractor check out items like the Wireless Lodge Watch from iO HVAC Controls or the Duel Fuel Kit.

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Showing 1729–1776 of 4050 resultsSorted by popularity

Universal Flame Sensor

Copeland

SKU: 790-843A1
$24.45
MSRP: $28.12
You save 15%
Copeland White-Rodgers 790-843A1 Universal Flame Sensor quantity
Furnace Control Board Integrated Ignition Control

Copeland

SKU: 50M56D-751
$115.93
MSRP: $133.32
You save 15%
Copeland White-Rodgers 50M56D-751 Furnace Control Board Integrated Ignition Control quantity
Integrated Thermostat Sensor

Copeland

SKU: F67-8535
$40.53
MSRP: $46.61
You save 15%
Copeland Comfort Control F67-8535 Integrated Thermostat Sensor quantity
SPDT Temperature Control Switch, 140F

Copeland

SKU: 3L03-140
$13.61
MSRP: $15.65
You save 15%
Copeland Comfort Control 3L03-140 SPDT Temperature Control Switch, 140F quantity
Mechanical Thermostat, 1-Stage, Non-Programmable

Copeland

SKU: 1C20-101
$19.44
MSRP: $22.36
You save 15%
Copeland Comfort Control 1C20-101 Mechanical Thermostat, 1-Stage, Non-Programmable quantity
5/2-Day Programmable Thermostat – 1H/1C Conventional

Lux

SKU: PSP511LC-010
$31.99
MSRP: $36.79
You save 13%
LuxPro PSP511LC 5/2-Day Programmable Thermostat – 1H/1C Conventional, Heat Pump, Hydronic & Millivolt Compatible, Dual Powered quantity
Prog 7 day Tstat 2H1C H

Lux

SKU: P721-010
$39.99
MSRP: $45.99
You save 15%
Lux P721-010 Lux Pro Prog 7 day Tstat 2H1C H quantity
Non-Prog Tstat 1H1C V

Lux

SKU: PSD011B-010
$31.99
MSRP: $36.79
You save 15%
Lux PSD011B-010 Lux Pro Non-Prog Tstat 1H1C V quantity
Non-Prog Tstat H0C w/o fan V

Lux

SKU: PSD010B-010
$30.99
MSRP: $35.64
You save 15%
Lux PSD010B-010 Lux Pro Non-Prog Tstat H0C w/o fan V quantity
Non-Prog Tstat 1H0C w/ fan V

Lux

SKU: PSD010BF-010
$29.99
MSRP: $34.49
You save 15%
Lux PSD010BF-010 Lux Pro Non-Prog Tstat 1H0C w/ fan V quantity
Lux TX9600TS Touchscreen Thermostat

Lux

SKU: LTX9600TS-A04
$59.99
MSRP: $68.99
You save 15%
Lux TX9600TS Touchscreen Thermostat – 7-Day Programmable, Heat Pump & Conventional HVAC, Battery Powered quantity
Lux TQX Smart Thermostat With Remote Sensor

Lux

SKU: TQX-BL-L14
$209.99
MSRP: $241.49
You save 15%
Lux TQX Smart Thermostat W/ Remote Sensor – Black Glass, Programmable WiFi, Works with Apple Home, Google Home, Alexa & SmartThings quantity
Lux TQ1 White Smart WiFi Thermostat

Lux

SKU: TQ1-WH-L04
$112.99
MSRP: $129.94
You save 13%
Lux TQ1 Smart WiFi Thermostat – White, Matter-Certified, Programmable, Compatible with Alexa, Apple Home & Google Home quantity
Lux TQ1 Black Smart WiFi Thermostat

Lux

SKU: TQ1-BL-L04
$112.99
MSRP: $129.94
You save 13%
Lux TQ1 Smart WiFi Thermostat – Black, Matter-Certified, Programmable, Compatible with Alexa, Apple Home & Google Home quantity
Waterflow Detector for 3″ Pipe – NEMA 4 Rated

System Sensor

SKU: WFD30N
$182.03
MSRP: $209.33
You save 15%
System Sensor WFD30N Waterflow Detector for 3" Pipe – NEMA 4 Rated quantity
Waterflow Detector 4–10 GPM for Small-Diameter Sprinkler Systems

System Sensor

SKU: WFDTNRN
$118.99
MSRP: $136.84
You save 15%
Read more
Waterflow Detector for 8″ Pipe Fire Sprinkler Systems

System Sensor

SKU: WFD80N
$208.26
MSRP: $239.50
You save 15%
System Sensor WFD80N Waterflow Detector for 8" Pipe Fire Sprinkler Systems quantity
Waterflow Detector for 2″ Pipe Fire Sprinkler Systems

System Sensor

SKU: WFD20N
$182.03
MSRP: $209.33
You save 15%
System Sensor WFD20N Waterflow Detector for 2" Pipe Fire Sprinkler Systems quantity
Waterflow Detector with Dual SPDT Switches for 4″ Pipe

System Sensor

SKU: WFD40N
$182.03
MSRP: $209.33
You save 15%
System Sensor WFD40N Waterflow Detector with Dual SPDT Switches for 4" Pipe quantity
Waterflow Detector for 2.5″ Pipe Fire Sprinkler Systems

System Sensor

SKU: WFD25N
$182.03
MSRP: $209.33
You save 15%
System Sensor WFD25N Waterflow Detector for 2.5" Pipe Fire Sprinkler Systems quantity
Waterflow Detector for 6″ Pipe Fire Sprinkler Systems

System Sensor

SKU: WFD60N
$182.03
MSRP: $209.33
You save 15%
System Sensor WFD60N Waterflow Detector for 6" Pipe Fire Sprinkler Systems quantity
Pressure Control Switch 4–20 PSI with Dual SPDT Relays

System Sensor

SKU: EPS10-2
$136.71
MSRP: $157.22
You save 15%
System Sensor EPS10-2 Pressure Control Switch 4–20 PSI with Dual SPDT Relays quantity
Temperature and Humidity Sensor with Alarm Output

System Sensor

SKU: 5622
$41.73
MSRP: $47.99
You save 15%
System Sensor 5622 Temperature and Humidity Sensor with Alarm Output quantity
Fixed Temperature Heat Detector – 135°F Plug-In Conventional

System Sensor

SKU: 5601P
$22.19
MSRP: $25.52
You save 15%
System Sensor 5601P Fixed Temperature Heat Detector – 135°F Plug-In Conventional quantity
Pressure Switch, 30–300 PSI, SPDT, NEMA 1

Veris

SKU: H54-27
$260.11
MSRP: $299.13
You save 15%
Read more
Pressure Switch, 0–30 PSI, SPDT, NEMA 4

Veris

SKU: H400K-457
$699.99
MSRP: $804.99
You save 15%
United Electric Controls H400K-457 Pressure Switch, 0–30 PSI, SPDT, NEMA 4 quantity
Pressure Sensor, 0–100 Range, 0–10V Output

Veris

SKU: PG07AV
$285.06
MSRP: $327.82
You save 15%
Veris Industries PG07AV Pressure Sensor, 0–100 Range, 0–10V Output quantity
Wet Differential Pressure Transducer, 0–100 in. WC, 10 ft Cable

Veris

SKU: PWRLX04S010
$751.44
MSRP: $864.16
You save 15%
Veris Industries PWRLX04S010 Wet Differential Pressure Transducer, 0–100 in. WC, 10 ft Cable quantity
CO2 & Temperature Air Quality Transmitter

Veris

SKU: CD2E
$415.96
MSRP: $478.35
You save 15%
Veris Industries CD2E CO2 & Temperature Air Quality Transmitter quantity
Wall Humidity Sensor with 10K Type 3 Thermistor

Veris

SKU: HW2XA2H
$187.55
MSRP: $215.68
You save 15%
Veris Industries HW2XA2H Wall Humidity Sensor with 10K Type 3 Thermistor quantity
Wall Humidity Sensor, SpaceLogic Series

Veris

SKU: HW2XA2D
$187.55
MSRP: $215.68
You save 15%
Veris Industries HW2XA2D Wall Humidity Sensor, SpaceLogic Series quantity
Pressure Sensor, 12–24VDC, 4–20 mA Output

Veris

SKU: PW2XX03S
$420.85
MSRP: $483.98
You save 15%
Veris Industries PW2XX03S Pressure Sensor, 12–24VDC, 4–20 mA Output quantity
Wall-Mounted Humidity & Temperature Sensor, 10K Type 2

Veris

SKU: HW2LA2D
$255.74
MSRP: $294.10
You save 15%
Veris Industries HW2LA2D Wall-Mounted Humidity & Temperature Sensor, 10K Type 2 quantity
Duct Relative Humidity Sensor with Display

Veris

SKU: HD2XA2D
$393.59
MSRP: $452.63
You save 15%
Read more
Freeze Stat, Dual Relay, Manual Reset, 50 ft Capillary

Veris

SKU: TZ502M
$520.38
MSRP: $598.44
You save 15%
Veris Industries TZ502M Freeze Stat, Dual Relay, Manual Reset, 50 ft Capillary quantity
Differential Air Pressure Transducer

Veris

SKU: PW2LX05BP
$827.28
MSRP: $951.37
You save 15%
Veris Industries PW2LX05BP Differential Air Pressure Transducer quantity
Current Transducer, 3–15A Input, 0–20 mA Output

Veris

SKU: EP2121S
$272.46
MSRP: $313.33
You save 15%
Veris Industries EP2121S Current Transducer, 3–15A Input, 0–20 mA Output quantity
TW2 Series Wall Temperature Sensor, 1K Ohm Platinum RTD

Veris

SKU: TW2XAXC
$30.26
MSRP: $34.80
You save 15%
Veris Industries TW2XAXC TW2 Series Wall Temperature Sensor, 1K Ohm Platinum RTD quantity
SpaceLogic Room Unit, 20–30V DC / 24V AC

Veris

SKU: CW2LP2A
$353.29
MSRP: $406.28
You save 15%
Veris Industries CW2LP2A SpaceLogic Room Unit, 20–30V DC / 24V AC quantity
Pressure Gauge, Mechanical HVAC System Gauge

Veris

SKU: PG07AM
$307.69
MSRP: $353.84
You save 15%
Veris Industries PG07AM Pressure Gauge, Mechanical HVAC System Gauge quantity
TW2 Series Wall Temperature Transmitter

Veris

SKU: TW2XAXA
$83.30
MSRP: $95.80
You save 15%
Veris Industries TW2XAXA TW2 Series Wall Temperature Transmitter quantity
Wall Temperature Sensor, 10K Ohm NTC Thermistor

Veris

SKU: TED00
$18.90
MSRP: $21.74
You save 15%
Veris Industries TED00 Wall Temperature Sensor, 10K Ohm NTC Thermistor quantity
Economy Wall Temperature Sensor, 1K Pt

Veris

SKU: TEC00
$18.90
MSRP: $21.74
You save 15%
Read more
Wall Mount RH Sensor, 0–10V Output

Veris

SKU: SLASXX2
$177.93
MSRP: $204.62
You save 15%
Veris Industries SLASXX2 Wall Mount RH Sensor, 0–10V Output quantity
Humidistat Room Sensor with Display

Veris

SKU: HW2TA2D
$322.05
MSRP: $370.36
You save 15%
Read more
Differential Air Pressure Transmitter

Veris

SKU: PWLX05BP
$827.28
MSRP: $951.37
You save 15%
Veris Industries PWLX05BP Differential Air Pressure Transmitter quantity
Wet Differential Pressure Transducer with 20 ft Cable (0–250 in. WC)

Veris

SKU: PWRLX05S020
$735.26
MSRP: $845.55
You save 15%
Veris Industries PWRLX05S020 Wet Differential Pressure Transducer with 20 ft Cable (0–250 in. WC) quantity
Electronic Pressure Sensor, Gauge Pressure, Analog Output

Veris

SKU: PG04AV
$285.06
MSRP: $327.82
You save 15%
Veris PG04AV Electronic Pressure Sensor, Gauge Pressure, Analog Output quantity

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