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Safety switches safety switches & limits - heating Collection
Midwest Supply is your trusted source for a wide selection of affordable safety switches and accessories from leading brands like York, Nortek, Honeywell Home, and more. We offer a variety of switch actions (fusible, non-fusible, maintained) in durable materials (brass, steel, steel enclosures) to meet your industrial control requirements.
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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 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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120611 | Flow Switch FS-251 General Purpose SPDT with NEMA-1 Enclosure 1 Inch NPT | Mcdonnell Miller
Brand: Mcdonnell Miller
SKU: 120611
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120610 | Flow Switch FS254 General Purpose SPDT with NEMA-4 Enclosure 1 Inch | Mcdonnell Miller
Brand: Mcdonnell Miller
SKU: 120610
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115600 | Flow Switch FS6-1 High Sensitivity Liquid SPDT 1 Inch NPT | Mcdonnell Miller
Brand: Mcdonnell Miller
SKU: 115600
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114780 | Flow Switch FS5-1 General Purpose Liquid SPDT 1 Inch NPT | Mcdonnell Miller
Brand: Mcdonnell Miller
SKU: 114780
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113200 | Flow Switch FS1 High Sensitivity Liquid SPDT 1/2 Inch NPT | Mcdonnell Miller
Brand: Mcdonnell Miller
SKU: 113200
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110800 | Switch Assembly 7B Potentiometer Automatic Reset 120/240V | Mcdonnell Miller
Brand: Mcdonnell Miller
SKU: 110800
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110300 | Switch 5 Electric Replacement 120/240 Volt | Mcdonnell Miller
Brand: Mcdonnell Miller
SKU: 110300
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8236040 | Probe Igniter Sensor Electronic LEC PENN Y75AA-3D | Burnham Boilers
Brand: Burnham Boilers
SKU: 8236040
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80160762 | Pressure Switch Differential 1.32 Inch WC | Burnham Boilers
Brand: Burnham Boilers
SKU: 80160762
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80160744 | Pressure Switch Green Label 0.80 Inch WC | Burnham Boilers
Brand: Burnham Boilers
SKU: 80160744
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80160703 | Control Aquastat 100-240DEG F Manual Reset Less Well | Burnham Boilers
Brand: Burnham Boilers
SKU: 80160703
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80160474 | Control Aquastat High Limit for Burnham Series 8H Boiler L4080B1212 | Burnham Boilers
Brand: Burnham Boilers
SKU: 80160474
Application
- 10C403
- 10C437
- 10C438
- Auto-Draft Inducers
- ES2 X-2 CGE AG
- G124X Boilers
- GV 3 Series Boilers
- HE/VHE Series
- Independence Series Boilers
- L8148E1299
- Low Water Cut Offs Water Feeder
- Low Water Cut Offs; Steam Boilers
- Plus 30/40/60/80
- SS1-R Side Wall Vent Systems
- T50M/80M/140M/199M/399M
- WHKE Millivolt Interlock Kit
Part Number
Pressure
Product Type
- 2 Level High Pressure
- Adapter
- Air
- Air Differential
- Air Negative
- Antunes High Gas
- Antunes Low Gas
- Aquastat 100-240DEG F Manual Reset Less Well
- Aquastat High Limit for Burnham Series 8H Boiler L4080B1212
- Block Temperature
- Blocked Vent
- Boiler
- Bulk Pack
- Combination High/Low
- Cutoff
- Cutoff with Manual Reset
- Differential
- Differential SPDT
- ECO
- Electric Replacement
- Electric with Manual Reset
- For 61/64/67/69/70/764/767
- For Combi Aspen
- For Combi K2WTC
- Gas
- General Purpose Liquid SPDT
- General Purpose SPDT with NEMA-1 Enclosure
- General Purpose SPDT with NEMA-4 Enclosure
- Green Label
- High
- High Sensitivity Liquid SPDT
- High Temperature
- Igniter Sensor Electronic LEC PENN Y75AA-3D
- Immersion
- Kit for Hydrolevel 48-140
- Liquid with Test Feature
- Low
- Low Strap-On New Style
- Low Water Cut Off Controller Less Switch
- Main
- Manual Reset with Bracket
- Mark II
- Old Style External J Box Mount
- On/Off
- Plus Residential
- Potentiometer Automatic Reset
- Redundant Limit
- Repair Kit
- Replacement for 21 Series
- Replacement with Manual Reset
- SPST Proving
- Spill 24V with Manual Reset
- Spill with Reset
- Suction
- Thermodisc Flue ECO
- Vent Blocked 200DEG F Setpoint
- Vent Blocked Manual Reset
- Water
- Water Hex Tee
- Water with Blue Dot
- Water with Gasket
- With Engagement/Overflow Switch
- With Screw
- Xylem PSE801 with Harness and Probe
- with Sensing Tube
Size
Temperature
Used on
- 80M/140M/199M
- ALP080-210 Boilers
- Alpine 80-105
- Aspen
- CGi-2.5-3-4 Series 1
- CH/NCB Model
- E/Q Series
- E110CN/CP E75CN/CP
- EZ Gas Burner
- EZ Gas Burner Pro Series
- Elite Boilers
- Elite FT
- Freedom and CHG Series Boilers
- GA124/17
- GA124/23
- GA244/37
- GA244/44
- GB142 Series
- GV
- GV90+
- Gas Fired Boilers
- HE-Series 3 HE-II Series 3-4-5
- HE-Series 3 HE-II Series 3-5
- HSJ; UC1; HSUL-J ; HST-J; HS115-J; HS1; HSUL-1; HST-1; HS115-1; Side Wall Power Venters
- HW Series Boilers
- K2WT-180B 180WTC
- K2WT80-180B
- MC50/80/99/120
- Model SSB
- Multilevel Control
- Pennant / Mighty Therm II
- Pennant Pool Heater
- SS2; SS2G Side Wall Vent Systems
- SSB-512
- SSB85-SSB160
- Series 61/64/67/69/70
- Series 93; 193; 94 and 194 Combination Low Water Cut-Offs/Pump Controllers
- T/EL/ELP
- T/EL/EP/ELP
- T/MC/EL/EP/ELP
- T50M/80M/140M/199M/399M/MC
- VHE Series 2
- WGO Series
- Water
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