Menu
Search
Search store Close
Shopping cart Close

You have no items in your shopping cart.

All Categories
    Menu Close

    Dwyer

    Perhaps most well-known is our Magnehelic gage, which has been an industry standard since its introduction in 1953.

    View as Grid List
    Sort by
    Display per page
    Picture of 50-150 SPDT TEMP SWITCH

    50-150 SPDT TEMP SWITCH

    DWYER:DAH-35-153-4N
    SKU: DWYER:DAH-35-153-4N
    $0.00
    Product Availability: Out of stock
    Picture of XPRF TEMP SWITCH 100-200F

    XPRF TEMP SWITCH 100-200F

    DWYER:DAH-35-153-5N
    SKU: DWYER:DAH-35-153-5N
    $0.00
    Product Availability: Out of stock
    Picture of XPRF TEMP SWITCH 250-415F

    XPRF TEMP SWITCH 250-415F

    DWYER:DAH-35-153-8N
    SKU: DWYER:DAH-35-153-8N
    $0.00
    Product Availability: Out of stock
    Picture of XPRF TEMP SWITCH 140-250F

    XPRF TEMP SWITCH 140-250F

    DWYER:DAH-435-4122-7N
    SKU: DWYER:DAH-435-4122-7N
    $0.00
    Product Availability: Out of stock
    Picture of SPDT 1 304SS LIQ LEVEL SWITCH

    SPDT 1 304SS LIQ LEVEL SWITCH

    DWYER:L6EPS-S-S-3-C-AT
    SKU: DWYER:L6EPS-S-S-3-C-AT
    $0.00
    Product Availability: Out of stock
    Picture of 9-51 NC SPST MERCURY SWITCH

    9-51 NC SPST MERCURY SWITCH

    DWYER:123XLW-2
    SKU: DWYER:123XLW-2
    $0.00
    Product Availability: Out of stock
    Picture of 9-51 NO SPST MERCURY SWITCH

    9-51 NO SPST MERCURY SWITCH

    DWYER:123XLW-3
    SKU: DWYER:123XLW-3
    $0.00
    Product Availability: Out of stock
    Picture of SPST WATER LEVEL SENSOR

    SPST WATER LEVEL SENSOR

    DWYER:125-4821
    SKU: DWYER:125-4821
    $0.00
    Product Availability: Out of stock
    Picture of LEVEL CONTROL

    LEVEL CONTROL

    DWYER:125-4823
    SKU: DWYER:125-4823
    $0.00
    Product Availability: Out of stock
    Picture of 110V TEMP/HUMIDITY SWITCH

    110V TEMP/HUMIDITY SWITCH

    DWYER:THC-10
    SKU: DWYER:THC-10
    $0.00
    Product Availability: Out of stock
    Picture of TEMPERATURE PROBE

    TEMPERATURE PROBE

    DWYER:TE-IBG-D0644-14
    SKU: DWYER:TE-IBG-D0644-14
    $0.00
    Product Availability: Out of stock
    Picture of TEMP SENSOR 4L 1/4DIA 8CABL

    TEMP SENSOR 4L 1/4DIA 8CABL

    DWYER:TE-IBN-E0448-14
    SKU: DWYER:TE-IBN-E0448-14
    $0.00
    Product Availability: Out of stock
    Picture of SENSOR TYPE 1 10K TYPE 3 THERM

    SENSOR TYPE 1 10K TYPE 3 THERM

    DWYER:TE-DFG-A1244-00
    SKU: DWYER:TE-DFG-A1244-00
    $0.00
    Product Availability: Out of stock
    Picture of 605 INDUCATING TRANSMITTER

    605 INDUCATING TRANSMITTER

    DWYER:167323-00
    SKU: DWYER:167323-00
    $0.00
    Product Availability: Out of stock
    Picture of 2 RELAY TEMP CONTROL W/ALARM

    2 RELAY TEMP CONTROL W/ALARM

    DWYER:16133-942-992
    SKU: DWYER:16133-942-992
    $0.00
    Product Availability: Out of stock
    Picture of FLEX TUBE MANOMETER 0-36

    FLEX TUBE MANOMETER 0-36

    DWYER:1230-36-W/M
    SKU: DWYER:1230-36-W/M
    $0.00
    Product Availability: Out of stock
    Picture of LWCO SPDT M/R 150#

    LWCO SPDT M/R 150#

    DWYER:123RU-153
    SKU: DWYER:123RU-153
    $0.00
    Product Availability: Out of stock
    Picture of M/R BOILER WATER LEVEL CONTROL

    M/R BOILER WATER LEVEL CONTROL

    DWYER:123RU-2
    SKU: DWYER:123RU-2
    $0.00
    Product Availability: Out of stock
    Picture of LIQUID LEVEL CONTROL

    LIQUID LEVEL CONTROL

    DWYER:123XLS-153
    SKU: DWYER:123XLS-153
    $0.00
    Product Availability: Out of stock
    Picture of SPDT WATER LEVEL CONTROL

    SPDT WATER LEVEL CONTROL

    DWYER:123XLW-153
    SKU: DWYER:123XLW-153
    $0.00
    Product Availability: Out of stock
    Picture of LOVE TEMP. CONTROL

    LOVE TEMP. CONTROL

    DWYER:16133
    SKU: DWYER:16133
    $0.00
    Product Availability: Out of stock
    Picture of PHOTOHELIC DRAFT CONTROL

    PHOTOHELIC DRAFT CONTROL

    DWYER:3302
    SKU: DWYER:3302
    $0.00
    Product Availability: Out of stock
    Picture of 1DA BRZ SSTRIM 125/215F 12FT

    1DA BRZ SSTRIM 125/215F 12FT

    DWYER:38RD02VA32202122R7
    SKU: DWYER:38RD02VA32202122R7
    $0.00
    Product Availability: Out of stock
    Picture of 1 38R SELF ACTING TEMP CNTRL

    1 38R SELF ACTING TEMP CNTRL

    DWYER:38RR02VA32201122R7
    SKU: DWYER:38RR02VA32201122R7
    $0.00
    Product Availability: Out of stock
    Picture of 0-5WC LOWTEMP PRES SWT/GAGE

    0-5WC LOWTEMP PRES SWT/GAGE

    DWYER:A3005-LT
    SKU: DWYER:A3005-LT
    $0.00
    Product Availability: Out of stock
    Picture of 0-5.0DIFF#SW,TAMPPROOF,24VAC

    0-5.0DIFF#SW,TAMPPROOF,24VAC

    DWYER:A3005-TAMP-24VAC
    SKU: DWYER:A3005-TAMP-24VAC
    $0.00
    Product Availability: Out of stock
    Picture of 25-600# PRESSSW 403SS 2SPST

    25-600# PRESSSW 403SS 2SPST

    DWYER:DA-21-156-10S
    SKU: DWYER:DA-21-156-10S
    $0.00
    Product Availability: Out of stock
    Picture of 50/1000# SPST MERCURY SWITCH

    50/1000# SPST MERCURY SWITCH

    DWYER:DA-21-3-11S
    SKU: DWYER:DA-21-3-11S
    $0.00
    Product Availability: Out of stock
    Picture of 1/8-15# 120V 10A # SWITCH

    1/8-15# 120V 10A # SWITCH

    DWYER:DA-31-127-1
    SKU: DWYER:DA-31-127-1
    $0.00
    Product Availability: Out of stock
    Picture of 1/8-20# DPST OPEN ON RISE SWT.

    1/8-20# DPST OPEN ON RISE SWT.

    DWYER:DA-31-127-3A
    SKU: DWYER:DA-31-127-3A
    $0.00
    Product Availability: Out of stock
    Filters Close
    Clear All
    Price range Clear
    Min: $0.00 Max: $8,294.00
    $0 $8294
    Manufacturer Clear
    Categories
    Manufacturers
    View all
    Recently viewed products
    Information
    My account
    Customer service
    Payment options
    Powered by nopCommerce
    Copyright © 2025 Patriot Supply. All rights reserved.