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National Mini Splits · MRCOOL equipment department
Kitchen Source One (KS1) Commercial Equipment
Find Kitchen Source One (KS1) Commercial Equipment by exact model, dimensions and intended equipment family. Accessories that appear similar can have different voltage, capacity, cabinet, connection or generation requirements, so verify the primary equipment model before ordering.
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View the full department ↓Popular starting points in Kitchen Source One (KS1) Commercial Equipment
Current offer$600.99Compare at$607.42
You save $6.431% off
Current offer$627.99Compare at$634.87
You save $6.881% off
Current offer$565.99Compare at$572.32
You save $6.331% off
Current offer$587.99Compare at$594.82
You save $6.831% off
Current offer$544.99Compare at$551.17
You save $6.181% off
Current offer$672.99Compare at$680.77
You save $7.781% off
Not sure where to begin?Open the Kitchen Source One (KS1) Commercial Equipment buying checklist
Confirm whether the listing is a complete system or an individual component. Match the full model numbers, capacity, voltage, refrigerant, generation and included equipment against current MRCOOL documentation.
Plan electrical work, line sets, drainage, mounting and freight access before ordering. For multi-component systems, verify the exact approved combination—not only the family name.
Read planning guides →Ask an equipment question →National Mini Splits knowledge network
Products, documents and practical HVAC research—connected.
Use these original research paths to frame the purchase, then verify the exact model in current MRCOOL documentation and applicable requirements for the installation address.
Choose and size a system
Models and compatibility
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Open all 1074 products →Compare real products in Kitchen Source One (KS1) Commercial Equipment
KS1 Undershelf 79"W X 31"D X 1-1/2"H Overall Size — UDS-3684SKS1-UDS3684S
KS1 Undershelf 91"W X 31"D X 1-1/2"H Overall Size — UDS-3696SKS1-UDS3696S
KS1 Undershelf 79"W X 31"D X 1-1/2"H Overall Size — UDS-3684GKS1-UDS3684G
KS1 Undershelf 91"W X 31"D X 1-1/2"H Overall Size — UDS-3696GKS1-UDS3696G
KS1 Undershelf 67"W X 31"D X 1-1/2"H Overall Size — UDS-3672GKS1-UDS3672G
KS1 Undershelf 115"W X 31"D X 1-1/2"H Overall Size — UDS-36120SKS1-UDS36120SEducational content is general information, not engineering, legal, tax or installation advice. Manufacturer documentation, certified ratings and applicable requirements control.
Current offer
Kitchen Source One
KS1 QuickShip Underbar Sink Three Compartment 10"x14"x10" Compartments — SMBS-3L
Model: KS1-SMBS3L$778.99Compare at$787.00
You save $8.011% off
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Kitchen Source One
KS1 QuickShip Underbar Sink Three Compartment 10"x14"x10" Compartments — SMBS-3D18
Model: KS1-SMBS3D18$837.99Compare at$847.00
You save $9.011% off
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Kitchen Source One
KS1 QuickShip Underbar Sink Three Compartment 10"x14"x10" Compartments — SMBS-3D
Model: KS1-SMBS3D$792.99Compare at$801.00
You save $8.011% off
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Current offer
Kitchen Source One
KS1 QuickShip Underbar Sink Three Compartment 10"x14"x10" Compartments — SMBS-3
Model: KS1-SMBS3$747.99Compare at$756.00
You save $8.011% off
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Kitchen Source One
KS1 QuickShip Underbar Sink Two Compartment 10"x14"x10" Compartments — SMBS-2R
Model: KS1-SMBS2R$525.99Compare at$531.47
You save $5.481% off
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Kitchen Source One
KS1 QuickShip Underbar Sink Two Compartment 10"x14"x10" Compartments — SMBS-2L
Model: KS1-SMBS2L$642.99Compare at$650.00
You save $7.011% off
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Kitchen Source One
KS1 QuickShip Underbar Sink Two Compartment 10"x14"x10" Compartments — SMBS-2D
Model: KS1-SMBS2D$672.99Compare at$680.00
You save $7.011% off
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Current offer
Kitchen Source One
KS1 QuickShip Underbar Sink Two Compartment 10"x14"x10" Compartments — SMBS-2
Model: KS1-SMBS2$597.99Compare at$605.00
You save $7.011% off
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Current offer
Kitchen Source One
KS1 QuickShip Underbar Glass Rack Unit Open Base With Adjustable Shelf — SMBGR-481
Model: KS1-SMBGR481$1,191.99Compare at$1,205.01
You save $13.021% off
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Current offer
Kitchen Source One
KS1 QuickShip Underbar Glass Rack Unit Open Base With 4 Shelves — SMBGR-242
Model: KS1-SMBGR242$959.99Compare at$970.10
You save $10.111% off
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Current offer
Kitchen Source One
KS1 QuickShip Underbar Drain Board 48"W X 18.5"D X 33"H — SMBD-48
Model: KS1-SMBD48$824.99Compare at$834.21
You save $9.221% off
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Current offer
Kitchen Source One
KS1 QuickShip Welded Sheet Pan Rack 20-1/2"L X 26"W X 70-1/4"H — SMAPR-20W
Model: KS1-SMAPR20W$722.99Compare at$730.69
You save $7.701% off
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Kitchen Source One
KS1 QuickShip Knocked Down Sheet Pan Rack 20-1/2"L X 26"W X 70-1/4"H — SMAPR-20KD
Model: KS1-SMAPR20KD$567.99Compare at$574.54
You save $6.551% off
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Current offer
Kitchen Source One
KS1 QuickShip Dunnage Rack 60"W X 24"D X 12"H Capacity 2000 Lbs. — SMADR-246012
Model: KS1-SMADR246012$485.99Compare at$491.73
You save $5.741% off
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Kitchen Source One
KS1 Dunnage Rack 36"W X 24"D X 12"H Capacity 2000 Lbs. — SMADR-243612
Model: KS1-SMADR243612$452.99Compare at$458.44
You save $5.451% off
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Current offer
Kitchen Source One
KS1 QuickShip Dunnage Rack 24"W X 24"D X 12"H Capacity 2000 Lbs. — SMADR-242412
Model: KS1-SMADR242412$444.99Compare at$449.88
You save $4.891% off
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Current offer
Kitchen Source One
KS1 QuickShip Dunnage Rack 36"W X 20"D X 8"H Capacity 2000 Lbs. — SMADR-20368
Model: KS1-SMADR20368$435.99Compare at$441.34
You save $5.351% off
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Kitchen Source One
KS1 QuickShip Dunnage Rack 36"W X 20"D X 12"H Capacity 2000 Lbs. — SMADR-203612
Model: KS1-SMADR203612$443.99Compare at$448.53
You save $4.541% off
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Current offer
Kitchen Source One
KS1 Dunnage Rack 24"W X 20"D X 8"H Capacity 2000 Lbs. — SMADR-20248
Model: KS1-SMADR20248$431.99Compare at$436.38
You save $4.391% off
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Current offer
Kitchen Source One
KS1 Dunnage Rack 24"W X 20"D X 12"H Capacity 2000 Lbs. — SMADR-202412
Model: KS1-SMADR202412$438.99Compare at$443.58
You save $4.591% off
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Current offer
Kitchen Source One
KS1 QuickShip Dunnage Rack 24"W X 18"D X 12"H Capacity 2000 Lbs. — SMADR-182412
Model: KS1-SMADR182412$434.99Compare at$439.98
You save $4.991% off
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Current offer
Kitchen Source One
KS1 Dunnage Rack 36"W X 14"D X 8"H Capacity 2000 Lbs. — SMADR-14368
Model: KS1-SMADR14368$427.99Compare at$432.34
You save $4.351% off
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Current offer
Kitchen Source One
KS1 QuickShip Dunnage Rack 24"W X 14"D X 8"H Capacity 2000 Lbs. — SMADR-14248
Model: KS1-SMADR14248$418.99Compare at$423.78
You save $4.791% off
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Current offer
Kitchen Source One
KS1 QuickShip Pot Rack Wall-mounted Double Bar Design — SM-WR96
Model: KS1-SMWR96$645.99Compare at$653.30
You save $7.311% off
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Current offer
Kitchen Source One
KS1 QuickShip Pot Rack Wall-mounted Double Bar Design — SM-WR84
Model: KS1-SMWR84$631.99Compare at$639.34
You save $7.351% off
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Current offer
Kitchen Source One
KS1 QuickShip Pot Rack Wall-mounted Double Bar Design — SM-WR72
Model: KS1-SMWR72$615.99Compare at$623.13
You save $7.141% off
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 72" Grey Epoxy — SM-EL72GY
Model: KS1-SMEL72GY$395.99Compare at$400.83
You save $4.841% off
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 72" Green Epoxy — SM-EL72GN
Model: KS1-SMEL72GN$395.99Compare at$400.83
You save $4.841% off
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 60" Grey Epoxy — SM-EL60GY
Model: KS1-SMEL60GY$391.99Compare at$396.78
You save $4.791% off
Available to order
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 60" Green Epoxy — SM-EL60GN
Model: KS1-SMEL60GN$391.99Compare at$396.78
You save $4.791% off
Available to order
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 54" Grey Epoxy — SM-EL54GY
Model: KS1-SMEL54GY$390.99Compare at$394.98
You save $3.991% off
Available to order
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 54" Green Epoxy — SM-EL54GN
Model: KS1-SMEL54GN$390.99Compare at$394.98
You save $3.991% off
Available to order
View product details
Current offer
Kitchen Source One
KS1 Ledge For Shelf 48" Grey Epoxy — SM-EL48GY
Model: KS1-SMEL48GY$387.99Compare at$392.73
You save $4.741% off
Available to order
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 48" Green Epoxy — SM-EL48GN
Model: KS1-SMEL48GN$387.99Compare at$392.73
You save $4.741% off
Available to order
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 42" Grey Epoxy — SM-EL42GY
Model: KS1-SMEL42GY$386.99Compare at$391.83
You save $4.841% off
Available to order
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 42" Green Epoxy — SM-EL42GN
Model: KS1-SMEL42GN$386.99Compare at$391.83
You save $4.841% off
Available to order
View product details
Current offer
Kitchen Source One
KS1 Ledge For Shelf 36" Grey Epoxy — SM-EL36GY
Model: KS1-SMEL36GY$384.99Compare at$389.12
You save $4.131% off
Available to order
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 36" Green Epoxy — SM-EL36GN
Model: KS1-SMEL36GN$384.99Compare at$389.12
You save $4.131% off
Available to order
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Current offer
Kitchen Source One
KS1 QuickShip Pot Rack Ceiling Hung Triple Bar Design — SM-CR96
Model: KS1-SMCR96$1,008.99Compare at$1,019.61
You save $10.621% off
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Current offer
Kitchen Source One
KS1 QuickShip Pot Rack Ceiling Hung Triple Bar Design — SM-CR84
Model: KS1-SMCR84$978.99Compare at$989.00
You save $10.011% off
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Kitchen Source One
KS1 QuickShip Pot Rack Ceiling Hung Triple Bar Design — SM-CR72
Model: KS1-SMCR72$930.99Compare at$940.41
You save $9.421% off
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Kitchen Source One
KS1 QuickShip Pot Rack Ceiling Hung Triple Bar Design — SM-CR60
Model: KS1-SMCR60$882.99Compare at$892.26
You save $9.271% off
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Kitchen Source One
KS1 Ledge For Shelf 72" Chrome — SM-CL72
Model: KS1-SMCL72$396.99Compare at$401.73
You save $4.741% off
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 60" Chrome — SM-CL60
Model: KS1-SMCL60$391.99Compare at$396.78
You save $4.791% off
Available to order
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 54" Chrome — SM-CL54
Model: KS1-SMCL54$390.99Compare at$395.43
You save $4.441% off
Available to order
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 48" Chrome — SM-CL48
Model: KS1-SMCL48$387.99Compare at$392.73
You save $4.741% off
Available to order
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Current offer
Kitchen Source One
KS1 Ledge For Shelf 42" Chrome — SM-CL42
Model: KS1-SMCL42$384.99Compare at$389.12
You save $4.131% off
Available to order
View product details
Current offer
Kitchen Source One
KS1 Ledge For Shelf 36" Chrome — SM-CL36
Model: KS1-SMCL36$382.99Compare at$387.78
You save $4.791% off
Available to order
View product details
Plan the complete project—not only the equipment.
Use these original guides as a starting point, then confirm the exact product manual, local requirements and qualified professional work where applicable.
01 · SizingBuild from a load calculation
Understand why climate, insulation, windows, occupancy and room use matter.
Read sizing guidance → 02 · InstallationPlan electrical, drainage and accessReview the project conditions that should be settled before equipment arrives.
Open installation planning → 03 · RefrigerantKeep generations and refrigerants matchedDo not assume indoor, outdoor or accessory components are interchangeable.
Review refrigerant changes → 04 · DocumentationSave model-specific recordsKeep manuals, specifications, invoices, serials and applicable warranty terms together.
Use the document checklist → 05 · Video workshopWatch official MRCOOL demonstrationsUse product videos to supplement—not replace—the current installation manual.
Watch the video workshop → 06 · State planningVerify state and local requirementsStart with climate context and official regulatory gateways for all 50 states.
Choose a state guide →
How to shop Kitchen Source One (KS1) Commercial Equipment
A precise model match saves more time than a broad category match.
Accessories are model-specific even when their names look universal. Match the accessory model to the exact indoor or outdoor equipment, generation, refrigerant, voltage, connection type and current manufacturer documentation.
Measure the route and installation conditions before selecting line sets, drainage, mounting, controls or heat kits. Confirm which parts are included with the primary equipment so the order is complete without unnecessary duplicates.
Kitchen Source One (KS1) Commercial Equipment FAQs
How do I know whether a listing is a complete system?
Review the product title, included-components section, product images and exact models. A family name or capacity alone does not prove that indoor and outdoor equipment are both included.
Can I match components from different MRCOOL generations?
Do not assume cross-generation compatibility. Confirm the complete combination in current MRCOOL documentation or obtain model-specific evidence before ordering.
Does square footage determine the correct system size?
No. Square footage is only one input. Climate, insulation, windows, ceiling height, orientation, occupancy and internal loads should be considered in a proper load calculation.
Where do I confirm shipping charges and delivery options?
Available shipping methods and charges are shown at checkout for the order and destination. Large equipment may require additional freight-access planning before purchase.