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Safety switches safety switches & limits Collection
Midwest Supply offers an extensive selection of affordable safety switches and accessories from trusted brands like York, Nortek, and Honeywell Home. Choose from different switch actions like fusible, non-fusible, and maintained, available in durable brass, steel, and steel enclosure materials. We carry quick disconnect connectors, disconnect boxes, and more to meet your industrial control needs. Shop now and get free shipping on $999+.
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Airco Electrical Bosch Electrical Bradford White Electrical Broan Fans Electrical Buderus Electrical Burnham Boilers Electrical Carlin Electrical Electrical Electrical First Co Electrical Heat Transfer Prod Electrical Honeywell Home Electrical Honeywell Inc Electrical Intellihot Electrical Laars Electrical Lochinvar Electrical Mars Controls Electrical Mcdonnell Miller Electrical Modine Electrical
Navien Boilers & Water Heaters Electrical R.W. Beckett Electrical Rinnai Electrical Thermo Pride Furnaces Electrical Tjernlund Electrical Water Heater Parts Electrical Weil Mclain Electrical York Electrical
Navien Boilers & Water Heaters Electrical R.W. Beckett Electrical Rinnai Electrical Thermo Pride Furnaces Electrical Tjernlund Electrical Water Heater Parts Electrical Weil Mclain Electrical York Electrical
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S1-02440873000 | Pressure Switch Air 0.85 Inch Water Column for HVACR Equipment | York
Brand: York
SKU: S1-02440873000
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S1-02439713000 | Pressure Switch 1.10 Inch Water Column On Fall TM9E060 | York
Brand: York
SKU: S1-02439713000
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S1-02439706000 | Pressure Switch 0.10 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02439706000
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S1-02439562000 | Pressure Switch High 650/450 Pounds per Square Inch Gauge for Refrigeration | York
Brand: York
SKU: S1-02439562000
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S1-02435979000 | Pressure Switch Air -0.15 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435979000
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S1-02435978000 | Pressure Switch Air -0.67 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435978000
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S1-02435929000 | Pressure Switch Air 0.15 Inch Water Column On Fall Single Pole Normally Open for YPC9 | York
Brand: York
SKU: S1-02435929000
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S1-02435778000 | Pressure Switch Air S1-02435778000 0.60" Water Column | York
Brand: York
SKU: S1-02435778000
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S1-02435716000 | Pressure Switch Air 1.70 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435716000
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S1-02435324000 | Pressure Switch Dual Air 0.60/0.20 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435324000
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S1-02435311000 | Pressure Switch Air 0.65 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435311000
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S1-02435308000 | Pressure Switch Air 0.60 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435308000
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S1-02435286000 | Pressure Switch Air 0.90 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435286000
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S1-02435285000 | Pressure Switch Air 0.75 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435285000
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S1-02435283000 | Pressure Switch Air 0.35/0.65 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435283000
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S1-02435282000 | Pressure Switch Air 0.40/0.90 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435282000
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S1-02435276000 | Pressure Switch Air 0.15/0.35 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435276000
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S1-02435275000 | Pressure Switch Air 0.20/0.35 Inch Water Column On Fall Single Pole Normally Open | York
Brand: York
SKU: S1-02435275000
Application
- 97% Modulating Multi Position 33IN Natural Gas Furnaces
- All DL Series
- All G8C
- B2HN 36-60; D1CG 72; D1HG 48-60;D2CG 72; D6CG 36-60; D7CG 36-60
- Central Air
- Coleman Furnace
- Coleman and Evcon Equipment
- For HVACR Equipment
- Furnace
- HVACR Equipment
- Natural Gas Furnace
- Power or Pilot Duty; Vending Machines; Appliances; Fan Controls; Heating and Air Conditioning
- Spirit Models
Details
- 105 Open 120 Close
- 110/90 Open/Close Auto Reset
- 120/100 Open/Close Auto Reset
- 120/240 Volt
- 130/100 Open/Close Auto Reset
- 140/100 Open/Close
- 140/110 Open/Close
- 140/110 Open/Close Auto Reset
- 150 Open 120 Close
- 150 Open Manual Reset
- 150/110 Open/Close
- 150/120 Open/Close Auto Reset
- 155/125 Open/Close
- 160 Open Manual Reset
- 160/120 Open/Close
- 160/130 Open/Close Auto Reset
- 160/140 Open/Close Auto
- 165 Open 135 Close Auto Reset
- 165/135 Open/Close Auto Reset
- 170 Open Manual Close
- 170/140 Open/Close Auto Reset
- 175/145 Open/Close Auto Reset
- 180/150 Open/Close
- 180/150 Open/Close Auto Reset
- 180DEG F
- 185 Open 155 Close Auto Reset
- 185/155 Open/Close Auto Reset
- 195/165 Open/Close Auto Reset
- 200/170 Open/Close Auto Reset
- 215/185 Open/Close Auto Reset
- 220 Open 190 Close Auto Reset
- 225 Open 145 Close
- 225/145 Open/Close
- 230/200 Open/Close Auto Reset
- 255 Auto Reset
- 280 Open 250 Close
- 300 Open Manual Close
- 300/220 Open/Close
- 90 Open 110 Close
- Manual Reset
- Mounted on Blower
Electrical Rating
Part Number
Pressure
- -0.15IN Water Column On Fall Single Pole Normally Open
- -0.50IN Water Column On Fall Single Pole Normally Open
- -0.67IN Water Column On Fall Single Pole Normally Open
- .05-12IN Water Column
- .85IN Water Column
- .90IN Water Column
- 0.10IN Water Column On Fall Single Pole Normally Open
- 0.15/0.35IN Water Column On Fall Single Pole Normally Open
- 0.15IN Water Column On Fall Single Pole Normally Open
- 0.20/0.35IN Water Column On Fall Single Pole Normally Open
- 0.20/0.40IN Water Column On Fall Single Pole Normally Open
- 0.20IN Water Column
- 0.20IN Water Column On Fall Single Pole Normally Open
- 0.25/0.40IN Water Column On Fall Single Pole Normally Open
- 0.30IN Water Column On Fall Single Pole Normally Open
- 0.35/0.65IN Water Column On Fall Single Pole Normally Open
- 0.35/0.90IN Deact Normally Open
- 0.40/0.90IN Water Column On Fall Single Pole Normally Open
- 0.40IN Water Column On Fall Single Pole Normally Open
- 0.45/0.85IN Water Column On Fall Single Pole Normally Open
- 0.45IN Water Column
- 0.45IN Water Column On Fall Single Pole Normally Open
- 0.50IN Water Column
- 0.50IN Water Column On Fall Single Pole Normally Open
- 0.53IN Water Column
- 0.54IN Water Column On Fall Single Pole Normally Open
- 0.55/1.20IN Water Column On Fall Single Pole Normally Open
- 0.55/1.30IN Water Column On Fall Single Pole Normally Open
- 0.60/0.20IN Water Column On Fall Single Pole Normally Open
- 0.60/1.05IN Water Column On Fall Single Pole Normally Open
- 0.60IN Water Column
- 0.60IN Water Column On Fall Single Pole Normally Open
- 0.65IN Water Column
- 0.65IN Water Column DUC
- 0.65IN Water Column On Fall Single Pole Normally Open
- 0.67IN Water Column On Fall Single Pole Normally Open
- 0.70/1.00/0.40IN Deact Normally Open
- 0.70/1.25IN Water Column On Fall Single Pole Normally Open
- 0.75/1.10/0.40IN Deact Normally Open
- 0.75IN Water Column
- 0.75IN Water Column On Fall Single Pole Normally Open
- 0.85IN Water Column
- 0.90/1.40/0.40IN Deact Normally Open
- 0.90IN Water Column
- 0.90IN Water Column On Fall Single Pole Normally Open
- 0.95x.04IN Water Column
- 1.00IN Water Column On Fall Single Pole Normally Open
- 1.05/0.40IN Deact Normally Open
- 1.13IN Water Column
- 1.20/0.40 Deact Normally Open
- 1.20IN Water Column Normally Closed
- 1.20IN Water Column On Fall Single Pole Normally Open
- 1.30IN Water Column On Fall Single Pole Normally Open
- 1.45IN Water Column On Fall Single Pole Normally Open
- 1.50IN Water Column
- 1.60/0.40 Deact Normally Open
- 1.60IN Water Column On Fall Single Pole Normally Open
- 1.70IN Water Column On Fall Single Pole Normally Open
- 175 Open 95 Close
- 400/300 Open/ClosePSIG
- 5 to 25PSI
- 5 to 30PSI
- 5 to 60PSI
- 5 to 80PSI
- 650 Open/450 ClosePSIG
- 650/450 Open/ClosePSIG
- 650/450PSIG
- 7 to 80PSI
- 7/22PSIG
Product Type
- 0.90 TM9E100 and 120
- 1.10IN Water Column On Fall TM9E060
- 208/230V
- 220F Manual Reset Blocked Vent
- 300F Manual Reset Blocked Vent
- Air
- Air Flow Normally Open 0.15
- Air Normally Open
- Air S1-02425006704
- Air S1-02425808702
- Air S1-02435778000
- Airflow
- Ambient
- Auto
- Auxiliary
- Auxiliary 15-25 Ton Rooftop Unit
- Auxiliary 3-6 Ton Rooftop Unit
- Auxiliary 7-12 Ton Rooftop Unit
- Blocked Drain
- Burner Timer
- Control
- Control Air
- Control High Refrigeration
- Control Refrigeration
- Control Rollout
- Control Rollout SPST
- Differential
- Door
- Drain Inducer
- Dual Air
- Dual Gas Control
- Fan 6 Terminal DPST
- Fan Control
- Fan Timer
- Fan Timer Control Board
- Flame
- For HDB60/HDC60
- For Inducer
- Furnace Door
- High
- High Limit
- High Temperature
- Humidity JCI
- Integrated
- L140-4
- L150-4
- L170-4
- L260F Manual Reset Blocked Vent
- Limit Manual Reset
- Limit S1-02526366003
- Limit SPDT
- Low 120 Volt
- Low Ambient with Switch
- Low Refrigeration
- Lower
- MR170
- Motor Door Universal
- Motor Protector with Terminal Board
- No Heater Switch
- Open 30DEG F
- Pan Overflow
- Pressure Switch
- Refrigerant
- Rollout
- S1-02632119001
- SL8-5
- SL8-5A
- SPDT
- SPDT 0.52IN Water Column
- SPST
- SPST 0.40IN Water Column
- SPST 0.80IN Water Column
- SPST 0.8IN Water Column
- SPST 0.99IN Water Column
- SPST Close on Rise
- SPST Fuse Auto
- Secondary
- Switch DPDT 2 Pole 50/60 Hertz
- Temperature
- Temperature Control
- Temperature Control SPST
- Timing Switch
- Toggle with Bracket DPST
- Upper
- With Bracket DPST
- With Limit
Switch Action
- 0 Open 15 Close
- 140 Open 100 Close Auto Reset
- 140 Open 110 Close
- 140 Open Manual Close
- 145 Open 105 Close
- 150 Open 110 Close Auto Reset
- 150 Open 120 Close
- 160 Open 130 Close
- 170 Open 110 Close
- 190 Open Manual Close
- 195 Open 130 Close
- 210 Open 180 Close
- 220 Open Manual Close
- 26 Open 38 Close
- 55 Open/45 Close
- 60 Open 70 Close
- 70 Open 80 Close; SPST
Switching Action
Temperature
Used on
- 1 Stage Natural Gas Furnace
- 105-138 Bod; 069-154 Bol; 072-154 Bom
- 2 Stage Natural Gas Furnace
- 2 Stage Variable Speed Upflow High Efficiency Natural Gas Furnaces
- 2CE; 2MH; 2HE Electric Heat Kits
- 2D; 4D; 4R; 6R; 4D; 6D Compressor
- 431FA/263FA/431WTA
- AGU (050-100) BGM (050-150) G8C (100-150) GUA (050-100) GUB (050-100) L8C (1000-125)
- All Models
- BDP/PDP
- BGM; GMB; UGA ALL G8C 075
- CGU 045-095; DGU 045-095
- CLQS1-100T
- CLQSQ-075
- CMA/CMC/GMD1 Gas
- CMA/CMC1/GMD1 Gas
- CMA1-50/CMA3-50/CMC1-50
- CMA2-75/CMA3-75/CMC1-75
- Coleman and Evcon Equipment
- Condenser Fan Motors Electrical Box
- Condensing Upflow Natural Gas Furnaces
- DAYA-F018N045C; DAYA-F024N045C
- DAYA-F048N135C; DAYH-F060N110C
- DF072 6TON R-22 Medium Efficiency
- DGAA 056; 070
- DGAT; DLAS Gas Furnace Igniters
- Downflow/Horizontal Gas Furnaces
- Downflow/Horizontal Gas Furnaces-90%
- Electric Heat Kits
- GMD1 Gas Furnace
- Gas Control
- HD75
- HVACR Equipment
- Modulating Multi-Position Natural Gas Furnaces
- Natural Gas Furnace
- OMC Oil
- OMC/OMD
- OMD Oil
- OME Oil Furnace
- PBLU Upflow Natural Gas Furnaces
- PD150/175/300/350/BD150/175/300/350
- PD250/30/50/BD50/250
- PTUHB; G8C ALL
- Range Hood Universal Automatic
- Refrigeration
- YPC9
Voltage
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