Condensate Float Switch(65)
Generic SS2 Float Switch, White Electrical Switch, 1 Piece $19.99

Generic SS2 Float Switch, White Electrical Switch, 1 Piece
Cleartide Condensate HVAC Pump, Ultra-Quiet 25dB, 1/50 HP 110 GPH, 100-240V, Automatic Condensate Removal Pump with Safety Switch and Tubing for Air Conditioner/Furnace/Dehumidifier/Ice Machine From $77.99

Cleartide Condensate HVAC Pump, Ultra-Quiet 25dB, 1/50 HP 110 GPH, 100-240V, Automatic Condensate Removal Pump with Safety Switch and Tubing for Air Conditioner/Furnace/Dehumidifier/Ice Machine
VEVOR Condensate Removal Pump, 1/50 HP, 65 GPH, 15 ft Lift, 1/2 Gal Tank Automatic AC Condensation Pump with Float Switch & 20 ft Hose for Air Conditioner,Dehumidifier,Furnace,Ice Maker Water Drain $51.71

VEVOR Condensate Removal Pump, 1/50 HP, 65 GPH, 15 ft Lift, 1/2 Gal Tank Automatic AC Condensation Pump with Float Switch & 20 ft Hose for Air Conditioner,Dehumidifier,Furnace,Ice Maker Water Drain
Navellon SS3 Float Switch for HVAC Drain Pan, Condensate Overflow Detection, Replaces 97647 (2 Pcs) $19.99

Navellon SS3 Float Switch for HVAC Drain Pan, Condensate Overflow Detection, Replaces 97647 (2 Pcs)
Generic SS2 Float Switch, White Electrical Switch, 1 Piece $19.99

Generic SS2 Float Switch, White Electrical Switch, 1 Piece
Little Giant Auxiliary Condensate Overflow Safety Switch - 5A, 18"L Wire $37.07

Little Giant Auxiliary Condensate Overflow Safety Switch - 5A, 18"L Wire
Dayton NO Mechanical Float Switch 115VAC 6PNV3 $105.68

Dayton NO Mechanical Float Switch 115VAC 6PNV3
Little Giant Float Switch, Mechanical $119.49

Little Giant Float Switch, Mechanical
Efficient Submersible Sewage/Effluent Pump 1HP 110V Cast Iron - Automatic Float Switch, 5280GPH, 50.85ft Max Head, For Basement & Septic, 2-In Outlet, 8m US Plug, Gray, Wooden Box From $98.66

Efficient Submersible Sewage/Effluent Pump 1HP 110V Cast Iron - Automatic Float Switch, 5280GPH, 50.85ft Max Head, For Basement & Septic, 2-In Outlet, 8m US Plug, Gray, Wooden Box
Rectorseal 96100 - AG-1100+ Magnetic Float Switch Tan Color $27.99

Rectorseal 96100 - AG-1100+ Magnetic Float Switch Tan Color
Rectorseal AquaGuard AG-4200M Condensate Overflow Safety Switch 96142 $39.04

Rectorseal AquaGuard AG-4200M Condensate Overflow Safety Switch 96142
Rectorseal 97622 SAFE-T-SWITCH SS610E CONDENSATE OVERFLOW SWITCH FOR DUCTLESS MINI SPLITS 12CS $109.99 Was $122.42

Rectorseal 97622 SAFE-T-SWITCH SS610E CONDENSATE OVERFLOW SWITCH FOR DUCTLESS MINI SPLITS 12CS
Diversitech NC Condensation Overflow Safety Switch SOS-1 $63.81

Diversitech NC Condensation Overflow Safety Switch SOS-1
Moffat M022250 Float Switch $350.89

Moffat M022250 Float Switch
Dayton Float Switch, 30 ft, ABS, 115V AC 10A175 $139.55

Dayton Float Switch, 30 ft, ABS, 115V AC 10A175
2Pcs Water Level Sensor Switch Float Switch Side Mounted PP Plastic 16mm Open Size DC 0-110V (10 in / 25.4 cm) $10.39

2Pcs Water Level Sensor Switch Float Switch Side Mounted PP Plastic 16mm Open Size DC 0-110V (10 in / 25.4 cm)
3X HAD20B Compressed Air Automatic Float Drain Valve 1/2Inch 400L/M Condensate Water Machine $52.45

3X HAD20B Compressed Air Automatic Float Drain Valve 1/2Inch 400L/M Condensate Water Machine
HOOWIFFY Automatic Stainless Steel Float Switch for Water Tank Level Control $11.58

HOOWIFFY Automatic Stainless Steel Float Switch for Water Tank Level Control
NO Mechanical Float Switch 230VAC 6PNV2 $96.24

NO Mechanical Float Switch 230VAC 6PNV2
Dayton Float Switch, 20 ft, ABS, 115V AC 10A171 $70.89

Dayton Float Switch, 20 ft, ABS, 115V AC 10A171
Hatco R02.01.029.00 Float Switch $135.13

Hatco R02.01.029.00 Float Switch
HOT HAD20B Compressed Air Automatic Float Drain Valve 1/2Inch 400L/M Condensate Water Machine $20.03

HOT HAD20B Compressed Air Automatic Float Drain Valve 1/2Inch 400L/M Condensate Water Machine
NO Mechanical Float Switch 230VAC 3BY84 $101.94

NO Mechanical Float Switch 230VAC 3BY84
HAD20B 5-Pack 1/2-Inch Automatic Float Drain Valve for Condensate Water Machines $143.26

HAD20B 5-Pack 1/2-Inch Automatic Float Drain Valve for Condensate Water Machines
Parts 2O Tethered Float Switch $49.96

Parts 2O Tethered Float Switch
Generic SS2 Float Switch, 3/4 inch L Shape, 1.25 Amp 10 Pack $124.99

Generic SS2 Float Switch, 3/4 inch L Shape, 1.25 Amp 10 Pack
Morris Products TCS-2 Pipe Mounted Condensate Switches - Elbow $47.74

Morris Products TCS-2 Pipe Mounted Condensate Switches - Elbow
Dayton Float Switch, 20 ft, ABS, 115/230V AC 6PNV7 $69.48

Dayton Float Switch, 20 ft, ABS, 115/230V AC 6PNV7
Delfield 2194171 Float Switch $708.05

Delfield 2194171 Float Switch
Glentronics Vs Vertical Float Switch $101.17

Glentronics Vs Vertical Float Switch
Moffat M241890 Hp10t Float Switch Kit $212.80

Moffat M241890 Hp10t Float Switch Kit
Dayton Float Switch, 20 ft, ABS, 115/230V AC 10A172 $64.23

Dayton Float Switch, 20 ft, ABS, 115/230V AC 10A172
Water Level Float Switch Liquid Level Sensor Ball - 12V 220V 10W $7.01

Water Level Float Switch Liquid Level Sensor Ball - 12V 220V 10W
Zoeller Mechanical Float Switch 125/250V 5A with 25 Foot Cord Without Plug - 10-1877 $68.52

Zoeller Mechanical Float Switch 125/250V 5A with 25 Foot Cord Without Plug - 10-1877
NO Caged Dual Micro-reed Automatic Float Switch 120VAC DFC1 $102.29

NO Caged Dual Micro-reed Automatic Float Switch 120VAC DFC1
83224 Rectorseal Condensate Safety Switch $41.89

83224 Rectorseal Condensate Safety Switch
Float Switch, 20 ft, ABS, 115/230V AC 3BY79 $67.68

Float Switch, 20 ft, ABS, 115/230V AC 3BY79
4X HAD20B Compressed Air Automatic Float Drain Valve 1/2Inch 400L/M Condensate Water Machine $66.09

4X HAD20B Compressed Air Automatic Float Drain Valve 1/2Inch 400L/M Condensate Water Machine
NC Mechanical Float Switch 115VAC 3BY78 $59.22

NC Mechanical Float Switch 115VAC 3BY78
HAD20B Compressed Air Automatic Float Drain Valve 1/2Inch 400L/M Condensate Water Machine $19.56

HAD20B Compressed Air Automatic Float Drain Valve 1/2Inch 400L/M Condensate Water Machine
NO Mechanical Float Switch 230VAC 6PNV0 $95.11

NO Mechanical Float Switch 230VAC 6PNV0
Side-Mounted Float Switches Water Level Switches Liquid Level Sensors $6.71

Side-Mounted Float Switches Water Level Switches Liquid Level Sensors
Aestri 1pc HAD20B Automatic Condensate Mechanical Round Float Drain Valve 1/2 BSP 400L/H 20Bar $20.38

Aestri 1pc HAD20B Automatic Condensate Mechanical Round Float Drain Valve 1/2 BSP 400L/H 20Bar
Other options to consider(86)
FAQ
How do I know if I need a condensate float switch?
If you have an air conditioner, furnace, dehumidifier, or other HVAC equipment that produces condensation, a condensate float switch can help prevent water damage. Consider adding one if:
- You notice water pooling near your equipment.
- Your system is installed in an attic or above living spaces.
- You want extra protection against clogged drain lines.
Float switches detect rising water levels and can shut off your system or trigger an alarm, helping you avoid costly repairs. If you're unsure, check your equipment manual or consult a licensed HVAC professional for guidance.
Can I install a condensate float switch myself?
Many condensate float switches are designed for straightforward installation, especially models with clear instructions and simple wiring. Before starting:
- Turn off power to your HVAC equipment for safety.
- Review the product manual carefully.
- Have basic tools like a screwdriver and wire strippers on hand.
If you're comfortable with light electrical work, you might handle the installation. However, if you're unsure or your system is complex, it's a good idea to contact a licensed HVAC technician. Proper installation helps ensure your switch works as intended and keeps your home protected.
What maintenance does a condensate float switch need?
Regular maintenance helps keep your condensate float switch working reliably. Here are some simple tips:
- Check the switch and drain pan for debris or algae buildup every few months.
- Gently clean the float mechanism with a soft cloth if it looks dirty.
- Test the switch by lifting the float (if accessible) to make sure it activates your system's safety response.
Keeping the area around the switch clean can help prevent false alarms and extend its lifespan. Always follow the manufacturer's care instructions for best results.
Are condensate float switches compatible with all HVAC systems?
Most condensate float switches are designed to work with a wide range of HVAC equipment, including air conditioners, furnaces, and dehumidifiers. However, compatibility can depend on:
- Your system's voltage and wiring setup.
- The size and shape of your drain pan or line.
- Any specific requirements noted in your equipment manual.
Before purchasing, check your HVAC system's specifications and the float switch's product details. If you're unsure, a licensed technician can help you choose the right model for your setup.
What signs show my float switch isn’t working right?
There are a few signs that might indicate your condensate float switch isn’t functioning properly:
- Water is pooling around your HVAC unit or leaking from the drain pan.
- Your system isn’t shutting off when the pan fills with water.
- Frequent false alarms or the switch triggers without water present.
If you notice any of these issues, check for debris or obstructions around the switch, and make sure it’s installed correctly. If problems persist, it’s best to contact a qualified technician to inspect and service your system.
Popular in Condensate Float Switches for HVAC Systems
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- Air Conditioning (AC) Safety Switches
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