Shop hvac safety switch

Sponsored
About our ads
$16.99
SS2 AC Float Switch AC Float Safety Switch HVAC 3/4 Inch Condensate Shut Off Sensor Can Prevent Overflow In Drain Pan Or Gravity Drain Used In Various
Amazon.com
29
$16.99
SS2 AC Float Switch AC Float Safety Switch HVAC 3/4 Inch Condensate Shut Off Sensor Can Prevent Overflow In Drain Pan Or Gravity Drain Used In Various
Amazon.com
29
$9.28
$11.91
Bloomfield 2T-47499 High Limit Switch Metal Safety Device For HVAC | Mavrik | Commercial Restaurant Supply
RestaurantSupply.com
35
22% off
$9.28
$11.91
Bloomfield 2T-47499 High Limit Switch Metal Safety Device For HVAC | Mavrik | Commercial Restaurant Supply
RestaurantSupply.com
35
$14.00
Rectorseal Safe-T-Switch 97647 Condensate Overflow Switch, Slim Design, HVAC
Amazon.com
369
$14.00
Rectorseal Safe-T-Switch 97647 Condensate Overflow Switch, Slim Design, HVAC
Amazon.com
369
$270.82
$298.32
Siemens HF361R 30-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
17
Free shipping
$270.82
$298.32
Siemens HF361R 30-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
17
$11.99
WESUA SS1 Float Switch For HVAC Condensate Overflow Safety Sensor White PVC With 3/4 To 1 Inch Adaptor
Amazon.com
$11.99
WESUA SS1 Float Switch For HVAC Condensate Overflow Safety Sensor White PVC With 3/4 To 1 Inch Adaptor
Amazon.com
$15.05
$22.47
Rectorseal Aquaguard 96106 1200+ Switch, Easy Installation, HVAC
Amazon.com
124
33% off
$15.05
$22.47
Rectorseal Aquaguard 96106 1200+ Switch, Easy Installation, HVAC
Amazon.com
124
$9.99
GAGALOR White Color SS1 Float Switch For HVAC Condensate Overflow Safety Sensor Accessories With 3/4 Adaptor
Amazon.com
$9.99
GAGALOR White Color SS1 Float Switch For HVAC Condensate Overflow Safety Sensor Accessories With 3/4 Adaptor
Amazon.com
$24.34
Rectorseal EZ Trap 83225 Series Inline Universal Primary/Secondary Overflow Switch, Easy Installation, HVAC, 3/4" & 1" With Male Adapter And 48" Cable
Amazon.com
59
$24.34
Rectorseal EZ Trap 83225 Series Inline Universal Primary/Secondary Overflow Switch, Easy Installation, HVAC, 3/4" & 1" With Male Adapter And 48" Cable
Amazon.com
59
$51.99
$67.28
Rectorseal EZ Trap 83210 Float Switch Overflow Protection, Easy Installation, HVAC, 3/4", 1" Deep
Amazon.com
135
Free shipping
22% off
$51.99
$67.28
Rectorseal EZ Trap 83210 Float Switch Overflow Protection, Easy Installation, HVAC, 3/4", 1" Deep
Amazon.com
135
$34.99
Rectorseal 97637 SS2 Safe-T-Switch® Secondary Drain Line Switch
Alpine Home Air Products
1K+
$34.99
Rectorseal 97637 SS2 Safe-T-Switch® Secondary Drain Line Switch
Alpine Home Air Products
1K+
$181.84
Siemens HF361 30-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
69
Free shipping
$181.84
Siemens HF361 30-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
69
$13.76
Allpoints HR54ZA006 1.2 Inch Blower Door Safety Switch For HVAC Systems | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$13.76
Allpoints HR54ZA006 1.2 Inch Blower Door Safety Switch For HVAC Systems | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$493.08
Siemens HNF364R 200-Amp 3 Pole 600-Volt 3 Wire Non-Fused Heavy Duty Safety Switches
Amazon.com
15
Free shipping
$493.08
Siemens HNF364R 200-Amp 3 Pole 600-Volt 3 Wire Non-Fused Heavy Duty Safety Switches
Amazon.com
15
$78.43
Siemens Safety Switch: Non-Fusible, 30 A, Single Phase, 240V AC, Galvanized Steel, Indoor Model: GNF221A
Grainger
$78.43
Siemens Safety Switch: Non-Fusible, 30 A, Single Phase, 240V AC, Galvanized Steel, Indoor Model: GNF221A
Grainger
$280.91
Siemens Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor Model: GF322NRA
Grainger
21
$280.91
Siemens Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor Model: GF322NRA
Grainger
21
$264.39
Siemens Safety Switch: Non-Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor Model: GNF322RA
Grainger
45
$264.39
Siemens Safety Switch: Non-Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor Model: GNF322RA
Grainger
45
$131.53
Allpoints R77150 3.25 Inch Air Proving Switch For HVAC Safety Systems | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$131.53
Allpoints R77150 3.25 Inch Air Proving Switch For HVAC Safety Systems | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$136.92
Siemens Safety Switch: Non-Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor Model: GNF322A
Grainger
177
$136.92
Siemens Safety Switch: Non-Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor Model: GNF322A
Grainger
177
$413.91
Siemens HF363 100-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
10
Free shipping
$413.91
Siemens HF363 100-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
10
$183.22
Siemens Safety Switch: Non-Fusible, 30 A, Single Phase, 600V AC, Galvanized Steel, Indoor Model: HNF261
Grainger
$183.22
Siemens Safety Switch: Non-Fusible, 30 A, Single Phase, 600V AC, Galvanized Steel, Indoor Model: HNF261
Grainger
$18.98
HH18HA416 Draft Safety Switch - Snap Supply HVAC APNHH18HA416 Draft Safety Switch ERHH18HA416
PRYSM by Snap Supply
$18.98
HH18HA416 Draft Safety Switch - Snap Supply HVAC APNHH18HA416 Draft Safety Switch ERHH18HA416
PRYSM by Snap Supply
$155.99
11" Fan Limit Control Switch L4064B2210 For Honeywell HVAC System
Fridayparts.com
$155.99
11" Fan Limit Control Switch L4064B2210 For Honeywell HVAC System
Fridayparts.com
$52.99
30 Amp Disconnect Switch,3 Pole Safety Switch,Non-Fusible,Indoor&Outdoor,Meeting NEMA 3R Standards,Galvanized Steelanti Corrosion And Rust Prevention
Amazon.com
34
Free shipping
$52.99
30 Amp Disconnect Switch,3 Pole Safety Switch,Non-Fusible,Indoor&Outdoor,Meeting NEMA 3R Standards,Galvanized Steelanti Corrosion And Rust Prevention
Amazon.com
34
$236.90
Siemens HF362 60-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
59
Free shipping
$236.90
Siemens HF362 60-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
59
$129.99
Rectorseal SS610E Safe-T-Switch Electronic Condensate Overflow Switch
Alpine Home Air Products
14
$129.99
Rectorseal SS610E Safe-T-Switch Electronic Condensate Overflow Switch
Alpine Home Air Products
14
$1,090.09
Siemens Safety Switch: Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor Model: HF364
Grainger
6
$1,090.09
Siemens Safety Switch: Fusible, 200 A, Three Phase, 600V AC, Galvanized Steel, Indoor Model: HF364
Grainger
6
$39.99
Rectorseal SS1 Safe-T-Switch® Primary And Secondary Drain Line Switch
Alpine Home Air Products
680
$39.99
Rectorseal SS1 Safe-T-Switch® Primary And Secondary Drain Line Switch
Alpine Home Air Products
680
$287.10
Aci Advance Controls, Inc. 10 Amp, 24-300 Vdc, 250-600 Vac, 2 Pole Fused Safety Switch 10 Amp, 24-300 Vdc, 250-600 Vac, 1.21 in W X 1.21 in D X 3.66
Penn Tool Co
$287.10
Aci Advance Controls, Inc. 10 Amp, 24-300 Vdc, 250-600 Vac, 2 Pole Fused Safety Switch 10 Amp, 24-300 Vdc, 250-600 Vac, 1.21 in W X 1.21 in D X 3.66
Penn Tool Co
$177.48
MPR-114005 IDEM SAFETY SWITCHES - Safety Systems & Safety Interlock Switch Supplies
Radwell.com
$177.48
MPR-114005 IDEM SAFETY SWITCHES - Safety Systems & Safety Interlock Switch Supplies
Radwell.com
$268.99
Siemens HF361N 30-Amp 3 Pole 600-Volt 4 Wire Fused Heavy Duty Safety Switches
Amazon.com
17
Free shipping
$268.99
Siemens HF361N 30-Amp 3 Pole 600-Volt 4 Wire Fused Heavy Duty Safety Switches
Amazon.com
17
$818.88
Siemens Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor Model: HNF363
Grainger
27
$818.88
Siemens Safety Switch: Non-Fusible, 100 A, Three Phase, 600V AC, Galvanized Steel, Indoor Model: HNF363
Grainger
27
$484.85
Siemens Safety Switch: Non-Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor Model: HNF361R
Grainger
31
$484.85
Siemens Safety Switch: Non-Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor Model: HNF361R
Grainger
31
$4,528.41
60 Amp Non-Fused Manual AC Disconnect Safety Switch - 440V AC - 3-Pole, Double Throw - N3R
Larson Electronics
$4,528.41
60 Amp Non-Fused Manual AC Disconnect Safety Switch - 440V AC - 3-Pole, Double Throw - N3R
Larson Electronics
$1,118.49
Siemens Safety Switch: Non-Fusible, 60 A, Single Phase, 240V AC, Galvanized Steel, Indoor Model: DTNF222
Grainger
$1,118.49
Siemens Safety Switch: Non-Fusible, 60 A, Single Phase, 240V AC, Galvanized Steel, Indoor Model: DTNF222
Grainger
$1,375.99
Eaton Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor Model: DH361FRK
Grainger
$1,375.99
Eaton Safety Switch: Fusible, 30 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor Model: DH361FRK
Grainger
$803.82
Siemens Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor Model: HF362NR
Grainger
$803.82
Siemens Safety Switch: Fusible, 60 A, Three Phase, 600V AC, Galvanized Steel, Indoor/Outdoor Model: HF362NR
Grainger
HVAC Condensate Safety Switch Training! 6 Types, Operation, Installation, Wiring, Testing!
20:35
Find in video from 14:42Series Wiring for HVAC Switches
HVAC Condensate Safety Switch Training! 6 Types, Operation, Insta…
96K viewsJul 31, 2021
YouTubeAC Service Tech LLC
Install/Replace Your HVAC Safe -T- Switch in Under 4 Minutes! (Condensate Line)
3:46
Find in video from 00:23Removing the Old Switch
Install/Replace Your HVAC Safe -T- Switch in Under 4 Minutes! (Cond…
24.1K viewsMar 1, 2024
YouTubeThe Home Improvement Channel
How to Install a Condensate Safety Float Switch on an HVAC System
7:37
Find in video from 02:11Removing the Switch
How to Install a Condensate Safety Float Switch on an HVAC System
29.5K viewsApr 29, 2017
YouTubeFox Family Heating and Air Conditioning
condensate pump safety switch wiring how to wire float switch to furnace
3:27
Find in video from 00:37Identifying Condensate Pump and Float Switch
condensate pump safety switch wiring how to wire float switch to f…
24.6K viewsApr 7, 2022
YouTubeMaryland Hvac Repair
How To Install Water Safety Switches
28:39
Find in video from 22:27Testing the Water Safety Switch
How To Install Water Safety Switches
9K viewsAug 24, 2023
YouTubeAlex Z
Quickly Testing Gas Furnace Safety/Limit Switches!
5:37
Quickly Testing Gas Furnace Safety/Limit Switches!
268.2K viewsNov 21, 2020
YouTubeAC Service Tech LLC
HVAC Installation Training Basics for Condensate Safety Switches, Low Voltage Wiring, Drain Trap!
4:56
Find in video from 01:08Customade PA and Safety Switch
HVAC Installation Training Basics for Condensate Safety Switches, L…
64.1K viewsMay 27, 2017
YouTubeAC Service Tech LLC
4:19
Safety Switches | Volt Stream Video Series
107.2K viewsAug 5, 2015
YouTubeSiemens Knowledge Hub
6:00
HVAC HACKS REPLACING BRAZED HIGH OR LOW PRESSURE SWITCH
116.4K viewsJun 11, 2020
YouTubeD2D NY Real World HVAC Simplified
4:58
How To Wire a Mini Split Safety Switch
19.2K viewsJun 2, 2024
YouTubeJersey Mike HVAC
0:52
Furnace Safety Switch Trips Explained: How 24V Stays Stuck! …
3.2K views3 months ago
YouTubePioneer HVAC Controls
0:50
Find in video from 00:28Limit Switch Explained
Basic Furnace Safety Switches
5.4K viewsMar 21, 2024
YouTubeThe Air Of Authority
3:04
Flame Rollout Switch Explained 🔥 Furnace Safety Guide for HVAC Te…
821 views5 months ago
YouTubeHVAC With Manny | HVAC Technician Training
6:08
Top Safety Devices in Central AC Chiller HVAC Controls Explained f…
824 views10 months ago
YouTubeASR Service center
5:34
How to install and connect RectarSeal AC float switch in 5 min.
200K viewsJun 17, 2017
YouTubeMaciej Piotrowski
4:05
How to Diagnose and Replace a Furnace Rollout Switch | (HVAC R…
6.8K views4 months ago
YouTubeHVAC Bee
1:56
Find in video from 00:20CC1 Condensate Overflow Switch
Secondary Pan Condensate Overflow Switches by Asurity
2.9K viewsMar 17, 2021
YouTubeAsurity
0:33
Watch Aquaguard HVAC Water Overflow Float Switch on Amazon …
Sep 9, 2023
amazon.com
2:49
Gas Furnace Door Switch Electrical Diagnosis!
17.6K views3 months ago
YouTubeAC Service Tech LLC
30:48
Refrigerant Pressure Switches (Part 1)
9.5K viewsMar 20, 2024
YouTubeJohn Jennings
6:43
Find in video from 05:05Limiting Gas Flow and Safety Measures
Gas Furnace Low Pressure Gas Switch Testing and Why You Shou…
21K viewsNov 19, 2017
YouTubeAC Service Tech LLC
33:47
HVAC Condensate Drain Training: Float Switch Wiring & Water Dama…
4K views4 months ago
YouTubeHVAC School
12:12
Oil pressure control and a quick service call
20.7K viewsJul 4, 2019
YouTubeCSC refrigeration and hvac
13:37
The Real Operation of a PRESSURE SWITCH in a GAS FURNACE Heat…
122.1K viewsOct 9, 2021
YouTubeAC Service Tech LLC
9:10
Find in video from 04:00Safety Switches and Controlling Circuit
HOW HIGH AND LOW PRESSURE SAFETY SWITCHES OF A HVAC/ …
158.6K viewsSep 10, 2020
YouTubeD2D NY Real World HVAC Simplified
3:03
Find in video from 00:53Connecting the Safety Switch
How To Connect / Wire A/C Float Switch
83.5K viewsApr 5, 2021
YouTubeMaciej Piotrowski
11:33
Find in video from 04:42Heating and Cooling Systems
Avoid HVAC Related WATER DAMAGE (wiring safety switches)
17.9K viewsFeb 25, 2024
YouTubeJersey Mike HVAC
7:22
Clearing Condensate Drain Lines with Safe-T-Switch SC1
61.4K viewsOct 19, 2020
YouTubeRectorSeal
7:09
Toolbox Tuesday: Exploring the Safe T Switch for Enhanced Reliab…
82.1K viewsNov 28, 2017
YouTubeLennox Learning Solutions
2:34
Find in video from 00:11Replace the malfunctioning switch
Install a pair of safety switches on air handler
4.8K viewsJul 2, 2019
YouTubePowlas HVAC
See more videos
Static thumbnail place holder

Shop hvac safety switch

Sponsored
About our ads
$16.99
SS2 AC Float Switch AC Float Safety Switch HVAC 3/4 Inch Condensate Shut Off Sensor Can Prevent Overflow In Drain Pan Or Gravity Drain Used In Various
Amazon.com
29
$16.99
SS2 AC Float Switch AC Float Safety Switch HVAC 3/4 Inch Condensate Shut Off Sensor Can Prevent Overflow In Drain Pan Or Gravity Drain Used In Various
Amazon.com
29
$9.28
$11.91
Bloomfield 2T-47499 High Limit Switch Metal Safety Device For HVAC | Mavrik | Commercial Restaurant Supply
RestaurantSupply.com
35
22% off
$9.28
$11.91
Bloomfield 2T-47499 High Limit Switch Metal Safety Device For HVAC | Mavrik | Commercial Restaurant Supply
RestaurantSupply.com
35
$14.00
Rectorseal Safe-T-Switch 97647 Condensate Overflow Switch, Slim Design, HVAC
Amazon.com
369
$14.00
Rectorseal Safe-T-Switch 97647 Condensate Overflow Switch, Slim Design, HVAC
Amazon.com
369
$270.82
$298.32
Siemens HF361R 30-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
17
Free shipping
$270.82
$298.32
Siemens HF361R 30-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
17
$11.99
WESUA SS1 Float Switch For HVAC Condensate Overflow Safety Sensor White PVC With 3/4 To 1 Inch Adaptor
Amazon.com
$11.99
WESUA SS1 Float Switch For HVAC Condensate Overflow Safety Sensor White PVC With 3/4 To 1 Inch Adaptor
Amazon.com
$15.05
$22.47
Rectorseal Aquaguard 96106 1200+ Switch, Easy Installation, HVAC
Amazon.com
124
33% off
$15.05
$22.47
Rectorseal Aquaguard 96106 1200+ Switch, Easy Installation, HVAC
Amazon.com
124
$9.99
GAGALOR White Color SS1 Float Switch For HVAC Condensate Overflow Safety Sensor Accessories With 3/4 Adaptor
Amazon.com
$9.99
GAGALOR White Color SS1 Float Switch For HVAC Condensate Overflow Safety Sensor Accessories With 3/4 Adaptor
Amazon.com
$24.34
Rectorseal EZ Trap 83225 Series Inline Universal Primary/Secondary Overflow Switch, Easy Installation, HVAC, 3/4" & 1" With Male Adapter And 48" Cable
Amazon.com
59
$24.34
Rectorseal EZ Trap 83225 Series Inline Universal Primary/Secondary Overflow Switch, Easy Installation, HVAC, 3/4" & 1" With Male Adapter And 48" Cable
Amazon.com
59
$51.99
$67.28
Rectorseal EZ Trap 83210 Float Switch Overflow Protection, Easy Installation, HVAC, 3/4", 1" Deep
Amazon.com
135
Free shipping
22% off
$51.99
$67.28
Rectorseal EZ Trap 83210 Float Switch Overflow Protection, Easy Installation, HVAC, 3/4", 1" Deep
Amazon.com
135
$34.99
Rectorseal 97637 SS2 Safe-T-Switch® Secondary Drain Line Switch
Alpine Home Air Products
1K+
$34.99
Rectorseal 97637 SS2 Safe-T-Switch® Secondary Drain Line Switch
Alpine Home Air Products
1K+
$181.84
Siemens HF361 30-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
69
Free shipping
$181.84
Siemens HF361 30-Amp 3 Pole 600-Volt 3 Wire Fused Heavy Duty Safety Switches
Amazon.com
69
$13.76
Allpoints HR54ZA006 1.2 Inch Blower Door Safety Switch For HVAC Systems | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$13.76
Allpoints HR54ZA006 1.2 Inch Blower Door Safety Switch For HVAC Systems | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$493.08
Siemens HNF364R 200-Amp 3 Pole 600-Volt 3 Wire Non-Fused Heavy Duty Safety Switches
Amazon.com
15
Free shipping
$493.08
Siemens HNF364R 200-Amp 3 Pole 600-Volt 3 Wire Non-Fused Heavy Duty Safety Switches
Amazon.com
15
$78.43
Siemens Safety Switch: Non-Fusible, 30 A, Single Phase, 240V AC, Galvanized Steel, Indoor Model: GNF221A
Grainger
$78.43
Siemens Safety Switch: Non-Fusible, 30 A, Single Phase, 240V AC, Galvanized Steel, Indoor Model: GNF221A
Grainger
$280.91
Siemens Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor Model: GF322NRA
Grainger
21
$280.91
Siemens Safety Switch: Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor Model: GF322NRA
Grainger
21
$264.39
Siemens Safety Switch: Non-Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor Model: GNF322RA
Grainger
45
$264.39
Siemens Safety Switch: Non-Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor/Outdoor Model: GNF322RA
Grainger
45
$131.53
Allpoints R77150 3.25 Inch Air Proving Switch For HVAC Safety Systems | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$131.53
Allpoints R77150 3.25 Inch Air Proving Switch For HVAC Safety Systems | OEM | Commercial Restaurant Supply
RestaurantSupply.com
$136.92
Siemens Safety Switch: Non-Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor Model: GNF322A
Grainger
177
$136.92
Siemens Safety Switch: Non-Fusible, 60 A, Three Phase, 240V AC, Galvanized Steel, Indoor Model: GNF322A
Grainger
177