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MERCOID Controls

Our inventory currently carries over 5 new and used Mercoid Controls. Please click into any of the products listed below to view product details:

 

SKU Model Description
21401 DA-35-2-4 MERCOID DA-35-2-4 TEMPERATURE CONTROLLER
20303 DA-35-2-5 MERCOID DA-35-2-5 TEMPERATURE CONTROLLER
17016 DA 36-2 R6 MERCOID DA 36-2 R6 TEMPERATURE CONTROLLER
15552 DA-35-2-R-8 MERCOID DA-35-2-R-8 TEMPERATURE CONTROLLER
9139 DAW-33-2-1 MERCOID DAW-33-2-1 TEMPERATURE CONTROLLER
Matchbook Cover - Mercoid Controls Thermostat Chicago IL 40 Strike
Matchbook Cover - Mercoid Controls Thermostat Chicago IL 40 Strike
$3.99 USD reduced from $4.00 USD
Vintage Matchbook Cover Mercoid Controls Automatic Heating
Vintage Matchbook Cover Mercoid Controls Automatic Heating
$4.99 USD reduced from $5.00 USD
Mercoid M-41 Warm Air Limit Control
Mercoid M-41 Warm Air Limit Control
$10.00 USD reduced from $11.00 USD
2 NOS Mercoid Control DS-7231-153-RG-5 2-60 PSI Pressure Switch
2 NOS Mercoid Control DS-7231-153-RG-5 2-60 PSI Pressure Switch
$15.00 USD reduced from $17.00 USD
Mercoid Controls DAF81-3-23K Pressure Control (10991)
Mercoid Controls DAF81-3-23K Pressure Control (10991)
$20.00 USD reduced from $22.00 USD
MERCOID PRESSURE CONTROL SWITCH DA21-2 - USED
MERCOID PRESSURE CONTROL SWITCH DA21-2 - USED
$22.00 USD reduced from $24.00 USD
1950 MERCOID AUTOMATIC CONTROLS original catalog # 700 Chicago MERCURY SWITCHES
1950 MERCOID AUTOMATIC CONTROLS original catalog # 700 Chicago MERCURY SWITCHES
$29.99 USD reduced from $33.00 USD
MERCOID PRESSURE CONTROL SWITCH DA21-2 - USED
MERCOID PRESSURE CONTROL SWITCH DA21-2 - USED
$32.99 USD reduced from $36.00 USD
MERCOID DAW-23-153-10S PRESSURE CONTROL SWITCH
MERCOID DAW-23-153-10S PRESSURE CONTROL SWITCH
$35.00 USD reduced from $39.00 USD
2 NOS Mercoid Control DA-21-153 RG-5S Pressure Switch
2 NOS Mercoid Control DA-21-153 RG-5S Pressure Switch
$35.00 USD reduced from $39.00 USD
MERCOID CONTROLS AP7021-153 PRESSURE SWITCH * USED *
MERCOID CONTROLS AP7021-153 PRESSURE SWITCH * USED *
$35.00 USD reduced from $39.00 USD
Mercoid Control DAW 38 153 Temperature Control Switch
Mercoid Control DAW 38 153 Temperature Control Switch
$39.99 USD reduced from $44.00 USD
Vintage Mercoid Control Thermostat Regulator "Used The World Over" - NOT Tested
Vintage Mercoid Control Thermostat Regulator "Used The World Over" - NOT Tested
$39.99 USD reduced from $44.00 USD
Mercoid Controls,DAW-38-153-RG5,Pressure Control
Mercoid Controls,DAW-38-153-RG5,Pressure Control
$40.00 USD reduced from $44.00 USD
VINTAGE MERCOID DA-31 PRESSURE CONTROL SWITCH INDUSTRIAL 0-300psi
VINTAGE MERCOID DA-31 PRESSURE CONTROL SWITCH INDUSTRIAL 0-300psi
$40.00 USD reduced from $44.00 USD
NEW MERCOID IMMERSION TEMPERATURE CONTROLLER FM-437-153-3511
NEW MERCOID IMMERSION TEMPERATURE CONTROLLER FM-437-153-3511
$40.49 USD reduced from $45.00 USD
NEW Dwyer Instruments / Mercoid Control - AS-9 - Pressure Switch 4 AMP, 0-15 PSI
NEW Dwyer Instruments / Mercoid Control - AS-9 - Pressure Switch 4 AMP, 0-15 PSI
$42.98 USD reduced from $47.00 USD
Mercoid Corporation Mercoid Control , DA 531-2 R 7, New
Mercoid Corporation Mercoid Control , DA 531-2 R 7, New
$44.95 USD reduced from $49.00 USD
Mercoid Controls DAF-21-152-12S Pressure Switch NEW
Mercoid Controls DAF-21-152-12S Pressure Switch NEW
$45.00 USD reduced from $50.00 USD
MERCOID CONTROL AP-153 PRESSURE SWITCH
MERCOID CONTROL AP-153 PRESSURE SWITCH
$45.00 USD reduced from $50.00 USD
Mercoid Control 125/250-Volt 3-Amp 2-60PSI RG-5 Pressure Switch DSW7233-804
Mercoid Control 125/250-Volt 3-Amp 2-60PSI RG-5 Pressure Switch DSW7233-804
$47.96 USD reduced from $53.00 USD
Mercoid Control 9-62SC Mercoid Switch NEW!!! in Box with Free Shipping
Mercoid Control 9-62SC Mercoid Switch NEW!!! in Box with Free Shipping
$49.95 USD reduced from $55.00 USD
Mercoid Controls AK-153 RG38 Pressure Control Switch
Mercoid Controls AK-153 RG38 Pressure Control Switch
$49.95 USD reduced from $55.00 USD
MERCOID CONTROLS TYPE DA-531-3
MERCOID CONTROLS TYPE DA-531-3
$49.99 USD reduced from $55.00 USD
MERCOID CONTROL DA-35-127-6 Pressure Temperature Switch, NEW
MERCOID CONTROL DA-35-127-6 Pressure Temperature Switch, NEW
$49.99 USD reduced from $55.00 USD
Mercoid Control AP7041-153-36 Pressure Control Switch Used
Mercoid Control AP7041-153-36 Pressure Control Switch Used
$49.99 USD reduced from $55.00 USD
MERCOID CONTROL DA-61-3 RANGE 28S. 10" Vac. 75 Lbs. PRESSURE SWITCH
MERCOID CONTROL DA-61-3 RANGE 28S. 10" Vac. 75 Lbs. PRESSURE SWITCH
$49.99 USD reduced from $55.00 USD
MERCOID CONTROL DA-61-3 RANGE 28S. 10" Vac. 75 Lbs. PRESSURE SWITCH
MERCOID CONTROL DA-61-3 RANGE 28S. 10" Vac. 75 Lbs. PRESSURE SWITCH
$50.00 USD reduced from $55.00 USD
Mercoid Controls PG-2 R P2 !/2" MNPT (NIB)
Mercoid Controls PG-2 R P2 !/2" MNPT (NIB)
$50.00 USD reduced from $55.00 USD
MERCOID CONTROLS DA-33-3 PRESSURE CONTROL 20PSIG *NEW IN BOX*
MERCOID CONTROLS DA-33-3 PRESSURE CONTROL 20PSIG *NEW IN BOX*
$57.00 USD reduced from $63.00 USD
NEW MERCOID CONTROL PRESSURE CONTROL SWITCH TYPE DA21-2
NEW MERCOID CONTROL PRESSURE CONTROL SWITCH TYPE DA21-2
$58.49 USD reduced from $64.00 USD
Mercoid Controls pressure switch DA31-103 R.4 NIB NOS
Mercoid Controls pressure switch DA31-103 R.4 NIB NOS
$59.00 USD reduced from $65.00 USD
*NEW* Mercoid Control DA 35-127 R 6 Temperature Control Switch
*NEW* Mercoid Control DA 35-127 R 6 Temperature Control Switch
$59.00 USD reduced from $65.00 USD
Mercoid Control Pressure Switch PR-7000-153-P2 NWOB
Mercoid Control Pressure Switch PR-7000-153-P2 NWOB
$59.99 USD reduced from $66.00 USD
New NOS Mercoid Control M-80 Pressure Switch w/Box
New NOS Mercoid Control M-80 Pressure Switch w/Box
$62.99 USD reduced from $69.00 USD
Mercoid Pressure Switch
Mercoid Pressure Switch
$68.99 USD reduced from $76.00 USD
Mercoid Control DA 521-3-12S Switch (SW2)
Mercoid Control DA 521-3-12S Switch (SW2)
$70.00 USD reduced from $77.00 USD
Mercoid Controls DA-35-127-6 Pressure Temperature Switch
Mercoid Controls DA-35-127-6 Pressure Temperature Switch
$75.00 USD reduced from $83.00 USD
Mercoid DAW35-153 R4 Pressure Control 120/240V 440 Volt
Mercoid DAW35-153 R4 Pressure Control 120/240V 440 Volt
$79.00 USD reduced from $87.00 USD
WHOLESALE MERCOID CONTROLS DA-41-153-26E PRESSURE SWITCH
WHOLESALE MERCOID CONTROLS DA-41-153-26E PRESSURE SWITCH
$89.00 USD reduced from $98.00 USD
NOS Mercoid DA21-2 R.6S Pressure Control Switch
NOS Mercoid DA21-2 R.6S Pressure Control Switch
$95.00 USD reduced from $105.00 USD
Mercoid Control DA2129S Pressure Switch
Mercoid Control DA2129S Pressure Switch
$99.99 USD reduced from $110.00 USD
Mercoid Control DA-31-3 Control Pressure Switch
Mercoid Control DA-31-3 Control Pressure Switch
$99.99 USD reduced from $110.00 USD
MERCOID CONTROLS DA-38-3 *USED*
MERCOID CONTROLS DA-38-3 *USED*
$100.00 USD reduced from $110.00 USD
Mercoid Controls DA-35-3-5 Temperature Control Switch (NP6)
Mercoid Controls DA-35-3-5 Temperature Control Switch (NP6)
$100.00 USD reduced from $110.00 USD
MERCOID DWYER DAF-31-2-1 PRESSURE CONTROLS SERIES D 373
MERCOID DWYER DAF-31-2-1 PRESSURE CONTROLS SERIES D 373
$100.00 USD reduced from $110.00 USD
Mercoid Controls # PG-153-R-P1 Switch
Mercoid Controls # PG-153-R-P1 Switch
$100.00 USD reduced from $110.00 USD
MERCOID CONTROLS AP-153-RG36 * NEW IN BOX *
MERCOID CONTROLS AP-153-RG36 * NEW IN BOX *
$100.00 USD reduced from $110.00 USD
Mercoid Control DA-31-153 Pressure Switch DA31153 (TA48MS)
Mercoid Control DA-31-153 Pressure Switch DA31153 (TA48MS)
$100.00 USD reduced from $110.00 USD
Mercoid Control DA 31-8 R4 Temperature Control Switch NEW
Mercoid Control DA 31-8 R4 Temperature Control Switch NEW
$105.56 USD reduced from $116.00 USD
Mercoid Controls DA-35-3-5 Temperature Control Switch 110-200° 2.5" Probe 440V
Mercoid Controls DA-35-3-5 Temperature Control Switch 110-200° 2.5" Probe 440V
$109.99 USD reduced from $121.00 USD
Mercoid Controls DAF-31-2-3A Pressure Switch
Mercoid Controls DAF-31-2-3A Pressure Switch
$111.23 USD reduced from $122.00 USD
Mercoid Controls AP-7021-153-33 Switch
Mercoid Controls AP-7021-153-33 Switch
$119.99 USD reduced from $132.00 USD
MERCOID CONTROLS RG-153 PRESSURE SWITCH * NEW IN BOX *
MERCOID CONTROLS RG-153 PRESSURE SWITCH * NEW IN BOX *
$120.00 USD reduced from $132.00 USD
Mercoid Controls DA-21-156 R 9S Series D With Taylor Volumetric Pressure Element
Mercoid Controls DA-21-156 R 9S Series D With Taylor Volumetric Pressure Element
$149.95 USD reduced from $165.00 USD
Mercoid Control DAW-23-153-6S
Mercoid Control DAW-23-153-6S
$149.99 USD reduced from $165.00 USD
Mercoid Control DAW 38-2B RG 5 Pressure Switch
Mercoid Control DAW 38-2B RG 5 Pressure Switch
$149.99 USD reduced from $165.00 USD
Mercoid Controls DR-35-2L-5 13391-5 (NIB)
Mercoid Controls DR-35-2L-5 13391-5 (NIB)
$150.00 USD reduced from $165.00 USD
Mercoid Control V-2-53A-108
Mercoid Control V-2-53A-108
$150.00 USD reduced from $165.00 USD
Mercoid Control DA35-153-RG1
Mercoid Control DA35-153-RG1
$150.00 USD reduced from $165.00 USD
Mercoid Control DAW-33-153-5 Limit Control
Mercoid Control DAW-33-153-5 Limit Control
$159.99 USD reduced from $176.00 USD
1 MERCOID CONTROLS DAF-31-3-8 PRESSURE SWITCH
1 MERCOID CONTROLS DAF-31-3-8 PRESSURE SWITCH
$160.22 USD reduced from $176.00 USD
DWYER MERCOID CONTROLS DSW-7233-153-3 12psi PRESSURE SWITCH
DWYER MERCOID CONTROLS DSW-7233-153-3 12psi PRESSURE SWITCH
$165.00 USD reduced from $182.00 USD
MERCOID DAW-38-153-4 TEMPERATURE CONTROL, 50-150°F, 120/240 VAC,4/2 AMPS, NIB
MERCOID DAW-38-153-4 TEMPERATURE CONTROL, 50-150°F, 120/240 VAC,4/2 AMPS, NIB
$174.95 USD reduced from $192.00 USD
DWYER MERCOID CONTROLS DAW-7033-153-4 30psi PRESSURE SWITCH
DWYER MERCOID CONTROLS DAW-7033-153-4 30psi PRESSURE SWITCH
$175.00 USD reduced from $193.00 USD
DWYER MERCOID CONTROLS DAW-7033-153-1 15psi PRESSURE SWITCH
DWYER MERCOID CONTROLS DAW-7033-153-1 15psi PRESSURE SWITCH
$175.00 USD reduced from $193.00 USD
2 MERCOID CONTROLS
2 MERCOID CONTROLS
$189.00 USD reduced from $208.00 USD
Mercoid Controls DAW-33-127-6 Pressure Control Switch
Mercoid Controls DAW-33-127-6 Pressure Control Switch
$196.45 USD reduced from $216.00 USD
Mercoid Control PGW-153-P1 Pressure Switch
Mercoid Control PGW-153-P1 Pressure Switch
$199.99 USD reduced from $220.00 USD
Mercoid Control DA-31-153-3A
Mercoid Control DA-31-153-3A
$200.00 USD reduced from $220.00 USD
Mercoid Control DSW-223-3-RG11S
Mercoid Control DSW-223-3-RG11S
$200.00 USD reduced from $220.00 USD
Mercoid Control AT-153
Mercoid Control AT-153
$200.00 USD reduced from $220.00 USD
Mercoid Control DA-21-2-15S
Mercoid Control DA-21-2-15S
$200.00 USD reduced from $220.00 USD
Mercoid Control DS-7221-153-RG8S
Mercoid Control DS-7221-153-RG8S
$200.00 USD reduced from $220.00 USD
Mercoid Control DS-7234-153-8
Mercoid Control DS-7234-153-8
$200.00 USD reduced from $220.00 USD
Mercoid Control DS-221-3-RG10S
Mercoid Control DS-221-3-RG10S
$250.00 USD reduced from $275.00 USD
Mercoid Control DA-7021-153-R6S
Mercoid Control DA-7021-153-R6S
$250.00 USD reduced from $275.00 USD
Mercoid Control DR-521-3BL-R6S
Mercoid Control DR-521-3BL-R6S
$250.00 USD reduced from $275.00 USD
Mercoid Control DAW-33-153
Mercoid Control DAW-33-153
$250.00 USD reduced from $275.00 USD
Mercoid Control DA-435-4129-8
Mercoid Control DA-435-4129-8
$250.00 USD reduced from $275.00 USD
Mercoid Control DA-534-2-7
Mercoid Control DA-534-2-7
$250.00 USD reduced from $275.00 USD
MERCOID CONTROLS 9-A64 EXPLOSION PROOF SWITCH
MERCOID CONTROLS 9-A64 EXPLOSION PROOF SWITCH
$258.74 USD reduced from $285.00 USD
Mercoid Controls Daf-31-153-1 Pressure Switch
Mercoid Controls Daf-31-153-1 Pressure Switch
$260.22 USD reduced from $286.00 USD
DWYER MERCOID CONTROL CS-150 DIAPHRAGM PRESSURE SWITCH - NEW
DWYER MERCOID CONTROL CS-150 DIAPHRAGM PRESSURE SWITCH - NEW
$265.89 USD reduced from $292.00 USD
MERCOID 123-2 BOILER WATER FLOAT CONTROL 120/240VAC 10A 150PSI DWYER
MERCOID 123-2 BOILER WATER FLOAT CONTROL 120/240VAC 10A 150PSI DWYER
$275.00 USD reduced from $303.00 USD
Mercoid Control DA-31-3-4
Mercoid Control DA-31-3-4
$275.00 USD reduced from $303.00 USD
Mercoid Control 41-2 Pressure Switch 412
Mercoid Control 41-2 Pressure Switch 412
$299.44 USD reduced from $329.00 USD
Mercoid MPC Junior Pump Controller
Mercoid MPC Junior Pump Controller
$325.00 USD reduced from $358.00 USD
Mercoid Control DAW-523-2-9S
Mercoid Control DAW-523-2-9S
$350.00 USD reduced from $385.00 USD
Mercoid Control PRL-153-P2-UL
Mercoid Control PRL-153-P2-UL
$350.00 USD reduced from $385.00 USD
Mercoid Control DA-21-2-6S
Mercoid Control DA-21-2-6S
$350.00 USD reduced from $385.00 USD
Mercoid Control DR-31-127L-4
Mercoid Control DR-31-127L-4
$350.00 USD reduced from $385.00 USD
Mercoid Control DAW-923-153-5S-MSAG0121Z-1-0-0
Mercoid Control DAW-923-153-5S-MSAG0121Z-1-0-0
$450.00 USD reduced from $495.00 USD
Mercoid Control - Model #DPA-7033-153-64 - Differential Pressure Switch - NEW
Mercoid Control - Model #DPA-7033-153-64 - Differential Pressure Switch - NEW
$500.00 USD reduced from $550.00 USD
MERCOID CONTROL DAW-7023-153-9S
MERCOID CONTROL DAW-7023-153-9S
$500.00 USD reduced from $550.00 USD
Mercoid Control DAW-433-4129-R2
Mercoid Control DAW-433-4129-R2
$500.00 USD reduced from $550.00 USD
Mercoid MPC Junior Pump Controller MPCJR-RC
Mercoid MPC Junior Pump Controller MPCJR-RC
$525.00 USD reduced from $578.00 USD
Mercoid Controls Dwyer DA-7041-153-22E New in Box Series DA Tube Pressure Switch
Mercoid Controls Dwyer DA-7041-153-22E New in Box Series DA Tube Pressure Switch
$529.00 USD reduced from $582.00 USD
Mercoid Control DA-31-153-7
Mercoid Control DA-31-153-7
$750.00 USD reduced from $825.00 USD
Mercoid Control DAW-523-3-8S
Mercoid Control DAW-523-3-8S
$775.00 USD reduced from $853.00 USD
301 Moved Permanently

301 Moved Permanently

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We Source

Looking for Mercoid controls? Whether if you need one or bulk quantity, our trained B2B sales staff are often able to source the quantity you need at competitive prices.

We Buy

Got extra Mercoid controls on your hand that you no longer need? Let us buy them from you! We purchase new & used controls by Mercoid.

We Distribute

Are you a distributor for Mercoid controls? We would like to work with you! We have a growing list of buyers who are regularly looking for Mercoid controls.

More From MERCOID

Why Buy From Us

Here's what people say about their recent experience with us:
Matt Boatman 1 hour ago
Excellent Seller!!! Great Transaction & Communication!!
Raymond V Seifert 4 hours ago
arrived fast, good looking product. price was good enough,shipping a little high
Scott Emerson 7 hours ago
Item as described. Great product for a great price. Excellent Seller!
brian dworkin 8 hours ago
Fast Delivery Everything As Described Would Use Again Thanks
peter medaro 8 hours ago
Just as described. Quick Shipment. Very Clean.
Jorge Calderon 10 hours ago
Shipped timely. Product was as described.
James Moore 11 hours ago
Fasy Delivery, DIXON PNEUMATIC REGULATOR, GOOD Price, Great BUY!!!!!!!!!!!!!
ELECTROMIKE INC. 13 hours ago
good seller, quick ship, highly recommend
Adrien Ndikumwami 13 hours ago
Goods received as stated in a timely manner. Thanks!
Bob Zucker 14 hours ago
Well Packaged, Fast Shipping, Great Seller, Thanks Again!

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