Collection: HVAC Controls & Indicators

Gebildet 3pcs Mini DC Motor PWM Speed Controller, DC 5V-35V 5A Speed Adjustable Switch Module, 6V 12V 24V Variable Voltage Regulator Dimmer Governor Switching Build with LED Indicator

Gebildet 3pcs Mini DC Motor PWM Speed Controller, DC 5V-35V 5A Speed Adjustable Switch Module, 6V 12V 24V Variable Voltage Regulator Dimmer Governor Switching Build with LED Indicator

Vendor:
Gebildet

Regular price $12.78 USD

Regular price Sale price $12.78 USD
RioRand Upgraded Adjustable DC Motor Speed PWM Controller 10V 12V 24V 30V Reversing Switch 120W

RioRand Upgraded Adjustable DC Motor Speed PWM Controller 10V 12V 24V 30V Reversing Switch 120W

Vendor:
RioRand

Regular price $15.18 USD

Regular price Sale price $15.18 USD
KNMIPJD Over Under Voltage Protection Device, 110V 100A Adjustable Circuit Breaker with LED Display for Real-Time Monitoring of Voltage, Current, Power, Home Commercial Electrical Safety（4P 100A）

KNMIPJD Over Under Voltage Protection Device, 110V 100A Adjustable Circuit Breaker with LED Display for Real-Time Monitoring of Voltage, Current, Power, Home Commercial Electrical Safety（4P 100A）

Vendor:
KNMIPJD

Regular price $79.98 USD

Regular price Sale price $79.98 USD
KNMIPJD Over Under Voltage Protection Device, 110V 63A Adjustable Circuit Breaker with LED Display for Real-Time Monitoring of Voltage, Current, Power, Home Commercial Electrical Safety（4P 63A）

KNMIPJD Over Under Voltage Protection Device, 110V 63A Adjustable Circuit Breaker with LED Display for Real-Time Monitoring of Voltage, Current, Power, Home Commercial Electrical Safety（4P 63A）

Vendor:
KNMIPJD

Regular price $68.78 USD

Regular price Sale price $68.78 USD
Lectrotab SLC-11 LED One-Touch Leveling Trim Tab Control

Lectrotab SLC-11 LED One-Touch Leveling Trim Tab Control

Vendor:
LectrotabTrimTabSystems

Regular price $571.20 USD

Regular price Sale price $571.20 USD
VictorsHome Magnetic Reed Switch NC NO COM Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs

VictorsHome Magnetic Reed Switch NC NO COM Surface Mount Wired Door Window Contact Sensor with Adhesive Paper for Home Security and Burglar Alarm Systems MC-38 5pcs

Vendor:
VictorsHome

Regular price $23.98 USD

Regular price Sale price $23.98 USD
Shelly Wave 2PM US LR UL | Z-Wave Long Range Smart Switch Relay, 2-Channel 16 A with Power Metering | Home Automation | High Compatibility | Easy Installation | iOS Android App

Shelly Wave 2PM US LR UL | Z-Wave Long Range Smart Switch Relay, 2-Channel 16 A with Power Metering | Home Automation | High Compatibility | Easy Installation | iOS Android App

Vendor:
Shelly

Regular price $72.98 USD

Regular price Sale price $72.98 USD
QTEATAK 1/2"(12mm) Pre-Wired Mounting Hole On/Off Red Mini Round Waterproof Momentary Push Button Switch JF-33B -2Pack

QTEATAK 1/2"(12mm) Pre-Wired Mounting Hole On/Off Red Mini Round Waterproof Momentary Push Button Switch JF-33B -2Pack

Vendor:
QTEATAK

Regular price $12.78 USD

Regular price Sale price $12.78 USD
QTEATAK 1/2"(12mm) Pre-Wired Mounting Hole On/Off Blue Mini Round Waterproof Momentary Push Button Switch JF-33B -2Pack

QTEATAK 1/2"(12mm) Pre-Wired Mounting Hole On/Off Blue Mini Round Waterproof Momentary Push Button Switch JF-33B -2Pack

Vendor:
QTEATAK

Regular price $12.78 USD

Regular price Sale price $12.78 USD
QTEATAK 1/2"(12mm) Pre-Wired Mounting Hole On/Off Mini Round Waterproof Momentary Push Button Switch JF-33B -2Pack

QTEATAK 1/2"(12mm) Pre-Wired Mounting Hole On/Off Mini Round Waterproof Momentary Push Button Switch JF-33B -2Pack

Vendor:
QTEATAK

Regular price $12.78 USD

Regular price Sale price $12.78 USD
QTEATAK 1/2"(12mm) Pre-Wired Mounting Hole On/Off White Mini Round Waterproof Momentary Push Button Switch JF-33B -2Pack

QTEATAK 1/2"(12mm) Pre-Wired Mounting Hole On/Off White Mini Round Waterproof Momentary Push Button Switch JF-33B -2Pack

Vendor:
QTEATAK

Regular price $12.78 USD

Regular price Sale price $12.78 USD
QTEATAK 1/2"(12mm) Pre-Wired Mounting Hole On/Off Green Mini Round Waterproof Momentary Push Button Switch JF-33B -2Pack

QTEATAK 1/2"(12mm) Pre-Wired Mounting Hole On/Off Green Mini Round Waterproof Momentary Push Button Switch JF-33B -2Pack

Vendor:
QTEATAK

Regular price $12.78 USD

Regular price Sale price $12.78 USD
EC Buying 3Pcs MAX9814 Microphone Amplifier Module Electret Microphone Amplifier Module MIC Microphone Sound Amplification Microphone Head Sensor Auto Gain Control Release Ratio Low THD for Arduino

EC Buying 3Pcs MAX9814 Microphone Amplifier Module Electret Microphone Amplifier Module MIC Microphone Sound Amplification Microphone Head Sensor Auto Gain Control Release Ratio Low THD for Arduino

Vendor:
ECBuying

Regular price $15.98 USD

Regular price Sale price $15.98 USD
DAOKI 5PCS Microphone Sound Sensor Module AVR PIC High Sensitivity Voice Detection for Arduino with Dupont Cable

DAOKI 5PCS Microphone Sound Sensor Module AVR PIC High Sensitivity Voice Detection for Arduino with Dupont Cable

Vendor:
HomeSync

Regular price $10.54 USD

Regular price Sale price $10.54 USD
Brightech Olivia Floor Lamp, Arc Lamp for Living Rooms, Standing Lamp with LED Light Bulbs for Bedroom Reading, Great Living Room Décor, Tall Lamp for Offices - Chrome

Brightech Olivia Floor Lamp, Arc Lamp for Living Rooms, Standing Lamp with LED Light Bulbs for Bedroom Reading, Great Living Room Décor, Tall Lamp for Offices - Chrome

Vendor:
Brightech

Regular price $276.78 USD

Regular price Sale price $276.78 USD
Digital Display Stepper Motor Speed Controller Governor Driver Control Module High Precision Adjustable Speed Real Time Display for DIY Robotics Projects 7 30V DC Power Supply

Digital Display Stepper Motor Speed Controller Governor Driver Control Module High Precision Adjustable Speed Real Time Display for DIY Robotics Projects 7 30V DC Power Supply

Vendor:
plplaaoo

Regular price $56.35 USD

Regular price Sale price $56.35 USD
GUETNEU Relay Board, 16 Channel 1 SPDT DIN Rail Mount 24V DC/AC Relay, Interface Board

GUETNEU Relay Board, 16 Channel 1 SPDT DIN Rail Mount 24V DC/AC Relay, Interface Board

Vendor:
GUETNEU

Regular price $63.98 USD

Regular price Sale price $63.98 USD
GUETNEU Relay Board, 8 Channel 1 SPDT DIN Rail Mount 24V DC/AC Relay, Interface Board

GUETNEU Relay Board, 8 Channel 1 SPDT DIN Rail Mount 24V DC/AC Relay, Interface Board

Vendor:
GUETNEU

Regular price $47.98 USD

Regular price Sale price $47.98 USD
GUETNEU Relay Board, Relay Module 2 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T732C-D24)

GUETNEU Relay Board, Relay Module 2 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T732C-D24)

Vendor:
GUETNEU

Regular price $25.58 USD

Regular price Sale price $25.58 USD
GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T734C-D24)

GUETNEU Relay Board, Relay Module 4 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T734C-D24)

Vendor:
GUETNEU

Regular price $33.58 USD

Regular price Sale price $33.58 USD
GUETNEU Relay Board, Relay Module 1 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T731C-D24)

GUETNEU Relay Board, Relay Module 1 Channel 1 SPDT DIN Rail Mount 24V DC/AC, Interface Board(FY-T731C-D24)

Vendor:
GUETNEU

Regular price $22.38 USD

Regular price Sale price $22.38 USD
GAEYAELE 8 Channel Interface Relay Module 12VACDC DIN Rail Panel Mount for Automation PLC Board (FY-T738-12VACDC)

GAEYAELE 8 Channel Interface Relay Module 12VACDC DIN Rail Panel Mount for Automation PLC Board (FY-T738-12VACDC)

Vendor:
GAEYAELE

Regular price $44.78 USD

Regular price Sale price $44.78 USD
GAEYAELE 8 Channel Interface Relay Module 24VACDC DIN Rail Panel Mount for Automation PLC Board (FY-T738-24VACDC)

GAEYAELE 8 Channel Interface Relay Module 24VACDC DIN Rail Panel Mount for Automation PLC Board (FY-T738-24VACDC)

Vendor:
GAEYAELE

Regular price $44.78 USD

Regular price Sale price $44.78 USD
HUAREW 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger (Pack of 10)

HUAREW 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger (Pack of 10)

Vendor:
HUAREW

Regular price $25.58 USD

Regular price Sale price $25.58 USD