Safety switches safety switches & limits - plumbing 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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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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![Water Heater Parts 100110615 Switch Blower Prover 0.45 Inch Water Column Normally Open | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/959468_ae129fc8-ace0-45a3-9aa7-5e7120178b74_medium.jpg?v=1722460119)
100110615 | Switch Blower Prover 0.45 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100110615
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![Bradford White 415-45865-00 Switch Temperature Blower for MITW/MIITW | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/319313_0ebdb856-8d26-4998-b3c3-35fca59856d7_medium.jpg?v=1723224120)
415-45865-00 | Switch Temperature Blower for MITW/MIITW | Bradford White
Brand: Bradford White
SKU: 415-45865-00
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![Water Heater Parts 100111021 Switch Blower Prover 4.5 Inch Water Column Normally Open | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/958574_3c4cfc75-465b-4b97-8f11-ef5b93bc2fe2_medium.jpg?v=1721925316)
100111021 | Switch Blower Prover 4.5 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100111021
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![Water Heater Parts 100110096 Limit Switch High Thermostat with Stainless Steel Well | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/958740_medium.jpg?v=1721740645)
100110096 | Limit Switch High Thermostat with Stainless Steel Well | Water Heater Parts
Brand: Water Heater Parts
SKU: 100110096
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![Water Heater Parts 100029643 Well Limit Control 1/2 Inch NPT | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/no-image_9805ac27-e6df-4f7a-ad1a-c1bc739e73ce_medium.jpg?v=1721739348)
100029643 | Well Limit Control 1/2 Inch NPT | Water Heater Parts
Brand: Water Heater Parts
SKU: 100029643
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![Water Heater Parts 100331605 High Limit Manual Reset 176F Trip | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/no-image_edc0443a-7f28-47cb-94f5-9e805f9ed9f7_medium.jpg?v=1722460690)
100331605 | High Limit Manual Reset 176F Trip | Water Heater Parts
Brand: Water Heater Parts
SKU: 100331605
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![Water Heater Parts 100331604 High Limit Auto Reset 160F Trip | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/no-image_a404fcd3-4827-4b53-9c1f-00d1c63b56a1_medium.jpg?v=1722460688)
100331604 | High Limit Auto Reset 160F Trip | Water Heater Parts
Brand: Water Heater Parts
SKU: 100331604
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![Water Heater Parts 100308932 Limit Switch High 190 Degrees Fahrenheit | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/no-image_f290e08d-909b-484f-9d00-8c6d41da06da_medium.jpg?v=1722460689)
100308932 | Limit Switch High 190 Degrees Fahrenheit | Water Heater Parts
Brand: Water Heater Parts
SKU: 100308932
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![Water Heater Parts 100308923 Limit Switch High 190 Degrees Fahrenheit | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/no-image_01f22c33-608f-41b0-a4d1-93119cac8ab8_medium.jpg?v=1722460684)
100308923 | Limit Switch High 190 Degrees Fahrenheit | Water Heater Parts
Brand: Water Heater Parts
SKU: 100308923
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![Water Heater Parts 100308915 Limit Switch High 150 Degrees Fahrenheit | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/no-image_0e1488a3-729a-45ae-9e7b-555f4f59169a_medium.jpg?v=1722460680)
100308915 | Limit Switch High 150 Degrees Fahrenheit | Water Heater Parts
Brand: Water Heater Parts
SKU: 100308915
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![Water Heater Parts 100291047 Limit Switch High Auto SA-160HLS-A 160 Degrees Fahrenheit | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/958854_58c0e5aa-3fc3-475f-ab3e-c5594eed8807_medium.jpg?v=1722460624)
100291047 | Limit Switch High Auto SA-160HLS-A 160 Degrees Fahrenheit | Water Heater Parts
Brand: Water Heater Parts
SKU: 100291047
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![Water Heater Parts 100276325 Outlet Sensor AO Smith High Limit | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/958965_medium.jpg?v=1717077942)
100276325 | Outlet Sensor AO Smith High Limit | Water Heater Parts
Brand: Water Heater Parts
SKU: 100276325
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![Water Heater Parts 100210097 Limit Switch High 180 Degrees Fahrenheit | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/958579_medium.jpg?v=1722460519)
100210097 | Limit Switch High 180 Degrees Fahrenheit | Water Heater Parts
Brand: Water Heater Parts
SKU: 100210097
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![Water Heater Parts 100187858 Switch Blower Prover 1.00 Inch Water Column Normally Open | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/959170_a3e6bbaa-d53b-4e40-8c97-25914b1b4ae7_medium.jpg?v=1722460399)
100187858 | Switch Blower Prover 1.00 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100187858
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![Water Heater Parts 100113144 Switch Blower Prover -0.75 Inch Water Column Normally Open | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/959049_medium.jpg?v=1722460412)
100113144 | Switch Blower Prover -0.75 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100113144
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![Water Heater Parts 100113108 Limit Switch AO Smith High with Manual Reset | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/958889_medium.jpg?v=1717077620)
100113108 | Limit Switch AO Smith High with Manual Reset | Water Heater Parts
Brand: Water Heater Parts
SKU: 100113108
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![Water Heater Parts 100113040 Limit Switch AO Smith High Bulb Well | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/958716_medium.jpg?v=1722460372)
100113040 | Limit Switch AO Smith High Bulb Well | Water Heater Parts
Brand: Water Heater Parts
SKU: 100113040
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![Water Heater Parts 100112983 Thermostat High Limit with Auto Reset | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/974152_bd1d917d-2e64-4f80-a8d3-bdc3eafeba9e_medium.jpg?v=1714496201)
100112983 | Thermostat High Limit with Auto Reset | Water Heater Parts
Brand: Water Heater Parts
SKU: 100112983
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![Water Heater Parts 100112982 Thermostat High Limit 200 Degrees Fahrenheit | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/no-image_cc11cc14-e387-4d91-b84d-f90bd30fcb0d_medium.jpg?v=1722460357)
100112982 | Thermostat High Limit 200 Degrees Fahrenheit | Water Heater Parts
Brand: Water Heater Parts
SKU: 100112982
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![Water Heater Parts 100112641 Switch Blocked Prover 0.46 Inch Water Column Normally Open | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/958828_7040b72b-7c06-4d8a-8761-ffdfaf1e6352_medium.jpg?v=1722460324)
100112641 | Switch Blocked Prover 0.46 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100112641
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![Water Heater Parts 100112504 Switch Blower Prover 0.50 Inch Water Column Normally Open | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/959408_b6c536e1-5f77-4ecb-b8e2-07bb30698efd_medium.jpg?v=1722460306)
100112504 | Switch Blower Prover 0.50 Inch Water Column Normally Open | Water Heater Parts
Brand: Water Heater Parts
SKU: 100112504
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![Water Heater Parts 100112086 Limit Switch Constant Volume | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/958934_medium.jpg?v=1722460263)
100112086 | Limit Switch Constant Volume | Water Heater Parts
Brand: Water Heater Parts
SKU: 100112086
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