19,137 Hvac Switch
results from531 suppliers
HVAC Components OEM Logo Hfs-25 Flow Switch High Quality Brass Material
US$ 9.64-29.41 / Piece
Min. Order:100 Pieces
- Certification: CCC, RoHS, ISO9001, CE
- Type: Paddle Flow Switch
- Model Number: Htw-Ws(Hfs-25)
- Withstand Pressure: 17.5kgf/Cm (1.75MPa)
- Contact Point Life: 1000K Cycle
- Body Size: 1"(Htw-Ws-25), 3/4"(Htw-Ws-20), 1/2"(Htw-Ws-15)
HVAC Air Differential Pressure Switch
US$ 9.9 / Piece
Min. Order:100 Pieces
- After-sales Service: Goods Broken Can Be Refunded
- Warranty: Goods Broken Can Be Refunded
- Measuring Range: Low-pressure Gauge
- Type: General Pressure Gauge
- Accuracy: 0.5
- Display: Pointer
Wholesale 24V Fan Relay, 90-380 HVAC Relay AC Switch
US$ 2-5 / Piece
Min. Order:200 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
HVAC Controls Air Water Liquid Flow Switch
US$ 22-24 / Piece
Min. Order:100 Pieces
- Type: Differential Pressure Flow Switch
- Media Type: Liquid
- Work Stress: 1.0MPa
- Maximum Service Pressure: 1.6MPa
- Fluid Temperature: 0~100ºC
- Contact Life: 1000K Period
Low Cost Plastic Float Liquid Level Switch Magnetic for HVAC Water Heater
US$ 1 / Piece
Min. Order:500 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Switching Type
- Material: Plastic
- IP Rating: IP67
- Certification: CE
Sentec Adjustable Smart Digital Pressure Switch with LED Display for HVAC System
US$ 55-65 / Piece
Min. Order:1 Piece
- Type: Pressure Switch
- Component: Mechanical Structure Type
- For: Diffused Silicon Pressure Transmitter
- Output Signal Type: Digital Type
- Production Process: Integration
- Material: Stainless Steel
Low Differential Air Pressure Switch for HVAC
US$ 5-7 / Piece
Min. Order:1 Piece
- Type: Electronic
- Structure: Amplifier Built-in Type
- Usage: Control Switch
- Application: Home, Commercial, Industrial, Vehicles
- Explosion-proof Type: IP54
- Contact: Normally Open
China High Quality PIR Switch for Hotel HVAC System Htw-L727 Infrared Detector
US$ 6-10 / Piece
Min. Order:300 Pieces
- Type: Sensor
- Usage: Temperature
- Installation Mode: Ceiling Mounted
- Certification: CE, ISO, FCC, RoHS, CCC
- Application: Hotel HVAC System
- Output Delay Time: 0~110s/16~250s or Others Optional
Wind Air Differential HVAC Pressure Switch
US$ 3.5-5.5 / Piece
Min. Order:10 Pieces
- Type: Switch
- Application: Home
- Certification: CE
- Max. Current: 1.5 a
- Max. Voltage: 250V
- Max. Working Pressure: 10 Kpa
HVAC Air Differential Pressure Switch
US$ 3.5-5.5 / Piece
Min. Order:10 Pieces
- Type: Switch
- Application: Home
- Certification: CE
- Max. Current: 1.5 a
- Max. Voltage: 250V
- Max. Working Pressure: 10 Kpa
Temperature Thermal Reed Switches for Refrigerators Freezers Cooling Systems HVAC
US$ 1 / Piece
Min. Order:1000 Pieces
- Contact: Contact
- Output Signal Type: Switching Type
- IP Rating: IP65
- Certification: CE
- Customized: Customized
- Contact Mode: Spst Spdt
Adjustable Air Differential Industrial Pressure Switch for HVAC
US$ 5-7 / Piece
Min. Order:1 Piece
- Type: Electronic
- Structure: Amplifier Built-in Type
- Usage: Control Switch
- Application: Home, Commercial, Industrial, Vehicles
- Explosion-proof Type: IP54
- Contact: Normally Open
Wnk Automatic Pressure Switch for Water Pump and HVAC
US$ 105 / Piece
Min. Order:1 Piece
- Type: Electronic
- Number of Switch: Single Control Switch
- Usage: Control Switch
- Application: Industrial
- Explosion-proof Type: Non Explosion-proof
- Contact: Normally Open
Condensate Drain Pan Float Switch for HVAC System
US$ 1-5 / Piece
Min. Order:10 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Foaming and Mold-Injection
- Material: Plastic
- IP Rating: IP67
Differential Pressure Switch for HVAC
US$ 9.9 / Piece
Min. Order:100 Pieces
- After-sales Service: Goods Broken Can Be Refunded
- Warranty: Goods Broken Can Be Refunded
- Measuring Range: Low-pressure Gauge
- Type: General Pressure Gauge
- Accuracy: 0.5
- Display: Pointer
Switchcontrol Liquid Air Control HVAC Thermal Brass Water Flow Switch
US$ 8.05-21.18 / Piece
Min. Order:1 Piece
- Type: Differential Pressure Flow Switch
- Media Type: Liquid
- Work Stress: 1.0MPa
- Maximum Service Pressure: 1.6MPa
- Fluid Temperature: 0~100ºC
- Contact Life: 1000K Period
Hfs 25 Red Liquid Flow Switch Electric Water Flow Control Alarm Digital Paddle for HVAC System
US$ 9.64-29.41 / Piece
Min. Order:300 Pieces
- IP Rating: IP30
- Certification: CE
- Type: Paddle Flow Switch
- Media Type: Liquid
- Model Number: Htw-Ws(Hfs-25)
- Withstand Pressure: 17.5kgf/Cm (1.75MPa)
Wholesale 0.5A 260VAC Jhz-2 Durable Refrigerator Door Switch for HVAC System
US$ 0.5-1.2 / Piece
Min. Order:500 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Gas Pressure Transmitter HVAC Pressure Transmitter PNP Pressure Switch
US$ 70-80 / Piece
Min. Order:1 Piece
- Type: Medium & High Temperature Pressure Transmitter
- Structure Type: Strain Gauge Pressure Transmitter
- Measuring Medium: Gas
- Accuracy Grade: 0.1%F.S
- Pressure range: 0-50PA
- IP Rating: IP65
High Quality HVAC Air 12V Water Pressure Switch
US$ 80-89 / Piece
Min. Order:1 Piece
- Type: Electronic
- Number of Switch: Double Control Switch
- Structure: Power Built-in Type
- Usage: Control Switch
- Application: Industrial
- Explosion-proof Type: Intrinsically Safe
Antifreeze Temperature Switch for Surface Cooler Heat Exchanger in HVAC System
US$ 1 / Piece
Min. Order:300 Pieces
- Installation Type: Tee Type
- Sensing Type: Thermocouple
- Contact: Contact
- Output Signal Type: Switching Type
- Production Process: Integration
- Material: Stainless Steel
Wholesale Price Air Conditioner Fan Relay 24V Fan Relay, 90-380 HVAC Relay AC Switch for HVAC Syste
US$ 0.6-1 / Piece
Min. Order:600 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
Factory Price Oil Differential Pressure Switch for HVAC Refrigeration Electronic Pressure Switches
US$ 6-15 / Piece
Min. Order:50 Pieces
- Certification: CE
- Condition: New
- Type: Inductive Pressure Sensor
- Component: Semiconductor Type
- for: Capacitive Pressure Transmitter
- Output Signal Type: Digital Type
HVAC Gas Liquid Pressure Switch Air Differential Pressure Switch
Min. Order:50 Pieces
- Type: Electronic
- Number of Switch: Single Control Switch
- Structure: Amplifier Built-in Type
- Usage: Control Switch
- Application: Home, Commercial, Industrial
- Explosion-proof Type: Flameproof
HVAC High Quality Switch Auto Switch
US$ 0.2 / Piece
Min. Order:100 Pieces
- Type: Composite
- Number of Switch: Double Control Switch
- Structure: Amplifier Separated Type
- Usage: Control Button, Start Button, Limit Button, Reset Button, Check Button, Playback Switch, Disconnector, Change-over Switch, Control Switch
- Kind: Double-pole on-off Switch
- Contact Type: Type b Contact
IP65 Stainless Steel 4-20mA HVAC High and Low Pressure Switch for LPG Gas
US$ 45-79 / Piece
Min. Order:1 Piece
- Type: Piezoresistive Pressure Sensor
- Component: SemiConductor Type
- For: Capacitive Pressure Transmitter
- Output Signal Type: Analog Type
- Production Process: Welded
- Material: Stainless Steel
Hot Sale Wholesale 0.5A 260VAC Jhz-3 Refrigerator Door Switch for HVAC System
US$ 0.5-1.2 / Piece
Min. Order:500 Pieces
- Theory: Electromagnetic Relay
- Usage: Household Appliances Relay
- Phase: 3
- Electricity Type: Ac
- Number of Pole: 3
- Load: Medium Power Relay
HVAC Air Flow Switch
US$ 4.99-11.99 / Piece
Min. Order:200 Pieces
- Usage: for Refrigerate
- Certification: RoHS, ISO, CE
- Quality: Good
- MOQ: 200PCS
- Package: Standard
- Brand: Sanhe
Factory Price Manual High and Auto Low Dual Pressure Switch Protects Compressor and Is Great Choice for Refrigeration and Freezer Equipments HVAC system
US$ 5-30 / Piece
Min. Order:50 Pieces
- Certification: CE
- Condition: New
- Type: Inductive Pressure Sensor
- Component: Semiconductor Type
- for: Capacitive Pressure Transmitter
- Output Signal Type: Digital Type
Good Price 1 Inch Water Flow Sensor Switch for HVAC System
US$ 9.64 / Piece
Min. Order:300 Pieces
- IP Rating: IP20
- Certification: CCC, RoHS, ISO9001, CE
- Type: Infrared Water
- Media Type: Liquid
- Resistence Load: AC 125 V(5A) /AC 250 V( 2.5A)
- Type of Operation: on/off,
Water Flow Switch Paddle Type for HVAC Industry
US$ 9.6-10.3 / Piece
Min. Order:50 Pieces
- Contact: Contact
- Production Process: Integration
- Material: Plastic, Brass, Ss
- IP Rating: IP55
- Certification: CE
- Customized: Customized
Differential Pressure Switch for HVAC Adjustable
US$ 9.9 / Piece
Min. Order:100 Pieces
- After-sales Service: Goods Broken Can Be Refunded
- Warranty: Goods Broken Can Be Refunded
- Measuring Range: Low-pressure Gauge
- Type: General Pressure Gauge
- Accuracy: 0.5
- Display: Pointer
Refrigeration System and HVAC Water Pressure Control Switch
US$ 4.29-6.49 / Piece
Min. Order:100 Pieces
- Type: Mechanical
- Number of Switch: Double Control Switch
- Structure: Power Built-in Type
- Usage: Control Switch, Refrigeration
- Application: Commercial, Industrial
- Explosion-proof Type: Flameproof
Air Flow Indicator HVAC Adjustable Water Vacuum Differential Pressure Switch
US$ 9.9 / Piece
Min. Order:100 Pieces
- After-sales Service: Goods Broken Can Be Refunded
- Warranty: Goods Broken Can Be Refunded
- Measuring Range: Low-pressure Gauge
- Type: General Pressure Gauge
- Accuracy: 0.5
- Display: Pointer
High Accuracy Water Flow Switch for Water Chilling System HVAC
US$ 1 / Piece
Min. Order:200 Pieces
- IP Rating: IP67
- Certification: CCC, RoHS, ISO9001, CE
- Type: Differential Pressure Flow Switch
- Media Type: Liquid
- Sensor: Reed Switch
- Packing: Standard Export Package
HVAC White IP65 Electric Spdt Paddle Water Flow Sensor Switch for Fcu System
US$ 16.14-26.74 / Piece
Min. Order:300 Pieces
- Type: Electronic
- Number of Switch: Single Control Switch
- Structure: Power Built-in Type
- Usage: Change-over Switch
- Application: Home, Commercial, Industrial, Vehicles
- Explosion-proof Type: Flameproof
Level Switch with Plastic Material Float Ball for HVAC
US$ 1 / Piece
Min. Order:500 Pieces
- Type: Float
- Contact: Contact
- Output Signal Type: Digital Type
- Production Process: Integration
- Material: Plastic
- IP Rating: IP65
HVAC System Water Flow Switch Brass Material Paddle Switch
US$ 15.32-31.87 / Piece
Min. Order:100 Pieces
- IP Rating: IP65
- Certification: CCC, RoHS, ISO9001, CE
- Type: Infrared Water
- Media Type: Liquid
- Resistence Load: AC 125 V(5A) /AC 250 V( 2.5A)
- Type of Operation: on/off,
Float Level Switch Aid HVAC Condensate Detection
US$ 1 / Piece
Min. Order:100 Pieces
- Packing: Standard Export Package
- Standard: 123
- Port: Shanghai
- Production Capacity: 100000PCS/Year
- Trademark: Yuanben
- Origin: Shanghai
Micro Pressure Sensor Air Pressure Switch
US$ 3.5-5.5 / Piece
Min. Order:10 Pieces
- Type: Switch
- Application: Home
- Certification: CE
- Max. Current: 1.5 a
- Max. Voltage: 250V
- Max. Working Pressure: 10 Kpa
