Mars

MARS has been a family-owned and operated business for over 75 years. In that time they’ve created a catalog of quality motors, components, service/installation parts, and equipment for the HVAC/R industry. They have an equipment division and a components division, each focused on creating products that their customers need. They offer one of the widest ranges of equipment in the HVAC industry and they pride themselves on their in-season availability and high-class warranties. Shop MARS products right here at Jackson Systems & Supply.

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Voltage

Showing 49–96 of 402 resultsSorted by popularity

Low Voltage Black 90° Female Quick Connect with O-Ring

Mars

SKU: 68040
$51.75
MSRP: $59.51
You save 15%
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Mini Split Universal Remote Control

Mars

SKU: 65775
$59.31
MSRP: $68.21
You save 15%
Mars 65775 Mini Split Universal Remote Control quantity
Two-Way NC 1/2″ NPT 2.5 Cv 24VAC Spring Return Zone Valve

Mars

SKU: 62491
$138.64
MSRP: $159.44
You save 15%
Mars 62491 Two-Way Normally Closed 1/2" NPT 2.5 Cv 24VAC Zone Valve Assembly quantity
Two-Way NC Zone Valve, 1/2″ NPT, 2.5 Cv, 240VAC, Spring Return

Mars

SKU: 62482
$125.96
MSRP: $144.85
You save 15%
Mars 62482 Two-Way Normally Closed Zone Valve, 1/2" NPT, 2.5 Cv, 240VAC quantity
120V 75A 3-Pole Definite Purpose Contactor

Mars

SKU: 62481
$301.23
MSRP: $346.41
You save 15%
Mars 62481 120V 75A 3-Pole Definite Purpose Contactor quantity
Two-Way NC 1/2″ NPT 2.5 Cv 208VAC Spring Return Zone Valve

Mars

SKU: 62480
$128.28
MSRP: $147.52
You save 15%
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480V 60A 3-Pole Definite Purpose Contactor with Lug

Mars

SKU: 62474
$166.21
MSRP: $191.14
You save 15%
Mars 62474 480V 60A 3-Pole Definite Purpose Contactor with Lug quantity
Two-Way N/O 1/2″ NPT 1.0 Cv 120VAC Spring Return Zone Valve

Mars

SKU: 62472
$142.80
MSRP: $164.22
You save 15%
Mars 62472 Two-Way Normally Open 1/2" NPT 1.0 Cv 120VAC Zone Valve Assembly quantity
7-Day Programmable Flush Mount Thermostat w/ Battery Backup & Override

Mars

SKU: 62470
$165.80
MSRP: $190.67
You save 15%
Mars 62470 7-Day Programmable Flush Mount Thermostat w/ Battery Backup & Override quantity
Timer Trippers 1 On / 1 Off for T100/T170 Series

Mars

SKU: 62464
$6.26
MSRP: $7.20
You save 15%
Mars 62464 Timer Trippers 1 On / 1 Off for T100/T170 Series quantity
208-240V 50A 3-Pole Definite Purpose Contactor

Mars

SKU: 62462
$162.23
MSRP: $186.56
You save 15%
Mars 62462 208-240V 50A 3-Pole Definite Purpose Contactor quantity
Two-Way NC Zone Valve, 1/2″ NPT, 1.0 Cv, Spring Return, 120VAC

Mars

SKU: 62461
$117.26
MSRP: $134.85
You save 15%
Mars 62461 Two-Way Normally Closed Zone Valve, 1/2" NPT, 1.0 Cv, 120VAC quantity
120/240V NEMA 3R Defrost Timer

Mars

SKU: 62460
$149.89
MSRP: $172.37
You save 15%
Mars 62460 120/240V NEMA 3R Defrost Timer quantity
Two-Way N/O 1/2″ Sweat Zone Valve, 3.5 Cv, 120VAC, Spring Return

Mars

SKU: 62449
$120.54
MSRP: $138.62
You save 15%
Mars 62449 Two-Way Normally Open 1/2" Sweat Zone Valve, 3.5 Cv, 120VAC quantity
240V 40A 3-Pole Double-Pole Definite Purpose Contactor

Mars

SKU: 62447
$56.30
MSRP: $64.75
You save 15%
Mars 62447 240V 40A 3-Pole Double-Pole Definite Purpose Contactor quantity
Two-Way NC Zone Valve, 1/2″ Sweat, 3.5 Cv, 240VAC, Spring Return

Mars

SKU: 62446
$121.63
MSRP: $139.87
You save 15%
Mars 62446 Two-Way NC Zone Valve, 1/2" Sweat, 3.5 Cv, 240VAC, Spring Return quantity
480V 30A 3-Pole Double-Pole Contactor

Mars

SKU: 62434
$52.94
MSRP: $60.88
You save 15%
Mars 62434 480V 30A 3-Pole Double-Pole Contactor quantity
Two-Way NC Zone Valve, 1/2″ Sweat, 2.5 Cv, 120VAC, Spring Return

Mars

SKU: 62432
$133.70
MSRP: $153.76
You save 15%
Mars 62432 Two-Way NC Zone Valve, 1/2" Sweat, 2.5 Cv, 120VAC, Spring Return quantity
Two-Way NC Zone Valve, 1/2″ Sweat, 2.5 Cv, 24VAC, Spring Return

Mars

SKU: 62430
$131.26
MSRP: $150.95
You save 15%
Mars 62430 Two-Way Normally Closed Zone Valve, 1/2" Sweat, 2.5 Cv, 24VAC quantity
3/4″ Sweat Three-Way Two-Position Steam Zone Valve Body, 7.5 Cv

Mars

SKU: 62349
$89.51
MSRP: $102.94
You save 15%
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277V Coil 2-Pole 30 Amp Definite Purpose Contactor

Mars

SKU: 62348
$23.24
MSRP: $26.73
You save 15%
Mars 62348 277V Coil 2-Pole 30 Amp Definite Purpose Contactor quantity
120V 30A 2-Pole Definite Purpose Contactor

Mars

SKU: 62346
$25.65
MSRP: $29.50
You save 15%
Mars 62346 120V 30A 2-Pole Definite Purpose Contactor quantity
120V 30A 1.5-Pole Definite Purpose Contactor

Mars

SKU: 62321
$24.54
MSRP: $28.22
You save 15%
Mars 62321 120V 30A 1.5-Pole Definite Purpose Contactor quantity
24V 30A 1-Pole Definite Purpose Contactor with Jumper

Mars

SKU: 62320
$24.54
MSRP: $28.22
You save 15%
Mars 62320 24V 30A 1-Pole Definite Purpose Contactor with Jumper quantity
1NC Auxiliary Contact Block for Contactors & Starters

Mars

SKU: 61625
$45.30
MSRP: $52.10
You save 15%
Mars 61625 1NC Auxiliary Contact Block for Contactors & Starters quantity
1/6 HP 115-127V Direct Drive Blower Motor with Capacitor

Mars

SKU: 61623
$219.34
MSRP: $252.24
You save 15%
Mars 61623 1/6 HP 115-127V Direct Drive Blower Motor with Capacitor quantity
2 SPDT Auxiliary Switch

Mars

SKU: 61616
$54.15
MSRP: $62.27
You save 15%
Mars 61616 2 SPDT Auxiliary Switch quantity
SPDT Auxiliary Switch for Reliable HVAC Control

Mars

SKU: 61615
$46.33
MSRP: $53.28
You save 15%
Mars 61615 SPDT Auxiliary Switch quantity
2N/C 25/60A Snap-On Auxiliary Contact

Mars

SKU: 61614
$65.26
MSRP: $75.05
You save 15%
Mars 61614 2N/C 25/60A Snap-On Auxiliary Contact quantity
2N/O 25/60A Snap-On Auxiliary Contact

Mars

SKU: 61613
$65.26
MSRP: $75.05
You save 15%
Mars 61613 2N/O 25/60A Snap-On Auxiliary Contact quantity
25/60A 1NO/1NC Auxiliary Contact

Mars

SKU: 61612
$38.86
MSRP: $44.69
You save 15%
Mars 61612 25/60A 1NO/1NC Auxiliary Contact quantity
1/4 HP 1050 RPM 115V General Purpose Motor

Mars

SKU: 61611
$495.70
MSRP: $570.06
You save 15%
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25/60A 1 Normally Open Auxiliary Switch

Mars

SKU: 61610
$28.56
MSRP: $32.84
You save 15%
Mars 61610 25/60A 1N/O Auxiliary Switch quantity
Transformer for HVAC Control Circuit Applications

Mars

SKU: 50506
$662.41
MSRP: $761.77
You save 15%
Mars 50506 Transformer quantity
120/208/240/480V to 24V 50VA Multi-Tap Control Transformer

Mars

SKU: 5041C
$87.50
MSRP: $100.63
You save 15%
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240/480-120/24V 50VA Foot Mount Control Transformer

Mars

SKU: 50380
$107.96
MSRP: $124.15
You save 15%
Mars 50380 240/480-120/24V 50VA Foot Mount Transformer quantity
120-24/12V 40VA Foot Mount Control Transformer

Mars

SKU: 50355
$45.84
MSRP: $52.72
You save 15%
Mars 50355 120-24/12V 40VA Foot Mount Control Transformer quantity
40VA 120/208/240V to 24V Foot Mount Control Transformer

Mars

SKU: 50354
$23.60
MSRP: $27.14
You save 15%
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120/208/240/480-24V 100VA Multi-Tap Control Transformer

Mars

SKU: 50341
$118.41
MSRP: $136.17
You save 15%
Mars 50341 120/208/240/480-24V 100VA Control Transformer quantity
75VA 480V to 120V Foot Mount Control Transformer

Mars

SKU: 50339
$80.13
MSRP: $92.15
You save 13%
Mars 50339 75VA 480V to 120V Foot Mount Control Transformer quantity
Multi-Tap Control Transformer 120/208/240/480V Pri 24V Sec 50VA

Mars

SKU: 50327
$69.89
MSRP: $80.37
You save 15%
Mars 50327 Multi-Tap Control Transformer 120/208/240/480V Pri 24V Sec 50VA quantity
Multi-Tap 120-480V to 24V 75VA Control Transformer

Mars

SKU: 50320
$71.44
MSRP: $82.16
You save 15%
Mars 50320 Multi-Tap 120-480V to 24V 75VA Control Transformer quantity
SPST Open on Fall Temperature Switch, 180/240°F

Mars

SKU: 43370
$41.70
MSRP: $47.96
You save 15%
Mars 43370 SPST Open on Fall Temperature Switch, 180/240°F quantity
Radiator Bleeding Key for Hydronic Systems

Mars

SKU: 43365
$3.26
MSRP: $3.75
You save 15%
Mars 43365 Radiator Bleeding Key quantity
SPST Auto-Reset Pressure Switch, Opens 75, Closes 100

Mars

SKU: 43353
$35.65
MSRP: $41.00
You save 15%
Mars 43353 SPST Auto-Reset Pressure Switch, Opens 75, Closes 100 quantity
Brass Washer 0.64″ Inner Diameter x 0.925″ Outer Diameter

Mars

SKU: 43350
$3.44
MSRP: $3.96
You save 15%
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SPST Auto-Reset Pressure Switch, Opens 35 / Closes 60

Mars

SKU: 43349
$31.44
MSRP: $36.16
You save 15%
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18″ SPST/NO Pressure Switch

Mars

SKU: 43347
$38.85
MSRP: $44.68
You save 15%
Mars 43347 18" SPST/NO Pressure Switch quantity

Mars

Category

Voltage

Category

Voltage