MARS 390 Series 2 in. High/Low Limit Switch | Ferguson

Ferguson.com no longer supports Internet Explorer. If you continue using IE, your experience will be degraded and you will not be able to check out. To use Ferguson.com, please use one of the following browsers: Chrome, Safari, Firefox, or Edge.

Skip to main content Skip to footer content

MARS

MARS Black High/Low Limit Switch

MARS

Fast #
Part #MAR39225
Item #127189
Manufacturer Part #39225

Maximum Temperature: 215

Log in or Create Account

Log in or Create an Account to see product availability.

How to get it:

Pick Up Available Nearby

0 in Hilliard, OH

Available in 4 stores nearby
Shipping Available
Available for immediate shipment

Frequently Purchased Together

Product Details

Easy dial adjustment
Six controls cover most requirements
Features 1/4" quick connect terminals
Open on rise switching action

Documents

SPECIFICATION

Specifications

Application:: Air Conditioning, Heating, Ventilation Systems

Collection:: 390 Series

Product Type:: Switch

Proposition 65:: WARNING: Cancer and Reproductive Harm WWW.p65warnings.ca.gov

Temperature Range:: 175 to 215 Deg F

UL Listed:: Yes

Width:: 2 in

Customers Also Bought

1–6 of 18 items

Defrost Control Board

Defrost Control Board

Part #W47D01U843

Item #5138616

120V Silicon Nitride Hot Surface Ignitor

White-Rodgers HotRod™

120V Silicon Nitride Hot Surface Ignitor

Part #W21D642

Item #3157332

120V Hot Surface Ignitor

Resideo Glowfly®

120V Hot Surface Ignitor

Part #HQ3200U1004

Item #3862506

2 in. High/Low Limit Switch

MARS 390 Series

2 in. High/Low Limit Switch

Part #MAR39220

Item #127188

8 oz Leak Finder

DiversiTech® Radiant Leak Finder™

8 oz Leak Finder

Part #DIVRLF8

Item #4121499

32 oz Leak Finder

Nu-Calgon Fluorescent GLD

32 oz Leak Finder

Part #N418424

Item #1613715

Pro-Treat 151 Condensate Pan Treatment - Premium 100 Tablets

DiversiTech® Asurity®

Pro-Treat 151 Condensate Pan Treatment - Premium 100 Tablets

Part #DIVPROTREAT151

Item #4121489

4 oz. Air Conditioning System Treatment

Nu-Calgon A/C Re-New

4 oz. Air Conditioning System Treatment

Part #N405755

Item #4005763

1/4 hp 1075 RPM 208/230V Single Phase Condenser Motor

1/4 hp 1075 RPM 208/230V Single Phase Condenser Motor

Part #MAR10728

Item #3927597

1/6 - 1/3 hp 825 RPM 208/230V Single Phase Condenser Motor

1/6 - 1/3 hp 825 RPM 208/230V Single Phase Condenser Motor

Part #MAR10469

Item #3926907

1/5 - 3/4 hp 1075 RPM 208/230V Single Phase Direct Drive Blower Motor

1/5 - 3/4 hp 1075 RPM 208/230V Single Phase Direct Drive Blower Motor

Part #MAR10467

Item #3926875

1/5 - 3/4 hp 1075 RPM 115V Single Phase Direct Drive Blower Motor

1/5 - 3/4 hp 1075 RPM 115V Single Phase Direct Drive Blower Motor

Part #MAR10466

Item #3926855

1/6 - 1/3 hp 1075 RPM 208/230V Single Phase Condenser Motor

1/6 - 1/3 hp 1075 RPM 208/230V Single Phase Condenser Motor

Part #MAR10465

Item #3926836

18 oz Coil Cleaner

Nu-Calgon Evap Foam No Rinse®

18 oz Coil Cleaner

Part #N417175

Item #1619066

8 oz. Drain & Waste System Cleaner

Rectorseal Nu Line®

8 oz. Drain & Waste System Cleaner

Part #REC97685

Item #3772361

2.5 - 67.5 mfd 440/370V Round Multi Capacitor

AmRad Turbo® 200

2.5 - 67.5 mfd 440/370V Round Multi Capacitor

Part #MAR12200

Item #3637260

1 - 2 - 3 Ton 208/240V Round Hard Start

CPS Products 5-2-1® Compressor Saver®

1 - 2 - 3 Ton 208/240V Round Hard Start

Part #CCSRU1

Item #8037259

16 x 27-1/8 x 6 in. MERV 11 Air Filter

16 x 27-1/8 x 6 in. MERV 11 Air Filter

Part #HPOPUP2400

Item #3003404

You May Also Like

1–6 of 18 items

2 in. High/Low Limit Switch

MARS 390 Series

2 in. High/Low Limit Switch

Part #MAR39230

Item #127190

2 in. High/Low Limit Switch

MARS 390 Series

2 in. High/Low Limit Switch

Part #MAR39235

Item #127191

2 in. High/Low Limit Switch

MARS 390 Series

2 in. High/Low Limit Switch

Part #MAR39220

Item #127188

120V 1-1/5 in. HVAC Thermostat Control

MARS Series 390

120V 1-1/5 in. HVAC Thermostat Control

Part #MAR39210

Item #127187

240V 1 in. HVAC Fan Control

240V 1 in. HVAC Fan Control

Part #MAR43348

Item #3928767

120V 2 in. HVAC Thermostat Control

MARS Series 390

120V 2 in. HVAC Thermostat Control

Part #MAR39205

Item #127186

24V Fan & Heat Two Switch SPST Sequencer with Screw Terminals and Quick Connects

24V Fan & Heat Two Switch SPST Sequencer with Screw Terminals and Quick Connects

Part #MAR33222

Item #127176

Replacement Coil Kit for MHS Series Gas Furnace Igniters

Replacement Coil Kit for MHS Series Gas Furnace Igniters

Part #MAR34602

Item #2444037

24V Fan & Heat One Switch SPST Thermal Sequencer with Screw Terminals and Quick Connects

MARS Series 332

24V Fan & Heat One Switch SPST Thermal Sequencer with Screw Terminals and Quick Connects

Part #MAR33243

Item #230333

115/120V Hot Surface Ignitor

115/120V Hot Surface Ignitor

Part #MAR67915

Item #2190498

24V 3 Switch Electric Heater Sequencer

MARS Series 332

24V 3 Switch Electric Heater Sequencer

Part #MAR33232

Item #127177

24V 4 Switch Heat Sequencer

24V 4 Switch Heat Sequencer

Part #MAR33233

Item #158453

Fan Control Board

Fan Control Board

Part #MAR08506

Item #7781468

24V 25A Heat Sequencer Relay

24V 25A Heat Sequencer Relay

Part #MAR33842

Item #3926190

120V Silicon Nitride Hot Surface Ignitor

MARS Series 679

120V Silicon Nitride Hot Surface Ignitor

Part #MAR68040

Item #4122930

24V Double Post Single Throw HT Sequencer

MARS Series 338

24V Double Post Single Throw HT Sequencer

Part #MAR33844

Item #3783958

24V Fan & Heat Two Switch DPST Thermal Sequencer with Screw Terminals and Quick Connects

MARS Series 332

24V Fan & Heat Two Switch DPST Thermal Sequencer with Screw Terminals and Quick Connects

Part #MAR33244

Item #418641

115/120V Hot Surface Ignitor

115/120V Hot Surface Ignitor

Part #MAR67900

Item #2190494

2025-08-22T04:23+00:00
bvseo_fps, prod_bvrr, vn_firebird_3.1.49
cp_1, bvpage1
loc_en_US, ProdFamily-135696, prd, sort_mostRecent
co_noreviews, co_noquestions, tv_0, tr_0