Free freight on orders $250+ — lower 48 · $19.95 flat under $250

Talk to a pro: 1-888-287-3732 · 24/7

  • Free Freight $250+

    Lower 48 · $19.95 flat under $250

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    No sales tax added at checkout

  • Talk to a Pro

    1-888-287-3732 · 24/7

  • Price Match

    Any US advertised machine price

MRCOOL MTWH04528EL COMMERCIAL EQUIPMENT

MRCOOL HeatWise 28 Gallon Lowboy Electric Tank Water Heater 4500W 240V MTWH04528EL

$749.00USD
  • FREIGHTFree freight on orders $250+ to the lower 48, included at checkout. How it works →
Request a quote Ask about POs, net terms, fleet and volume needs
Need help choosing the right machine? Talk to a Janitori equipment specialist — we’ll match the machine to your floors, square footage and budget.
Available 24/7
  • US EQUIPMENT SALESSold to US customers by Janitori, based in Canada
  • DOCUMENTED DETAILSUse the specifications and documents published for this model
  • FREE FREIGHTOrders $250+, lower 48 — included at checkout
  • EQUIPMENT SUPPORTCall 1-888-287-3732, 24/7
JANITORI · EQUIPMENT DIVISION FIELD MANUAL · MTWH04528EL

Product description

The MRCOOL® HeatWise™ Low Boy 28-Gallon Electric Tank Water Heater delivers reliable, energy-efficient hot water designed to meet daily household demands. Built with durability and performance in mind, this compact unit helps reduce energy consumption while ensuring dependable operation—making it a practical and eco-friendly choice for today’s homes. Featuring high-efficiency heating elements, the system rapidly heats water to your preferred temperature, minimizing wait times and improving convenience. Its dual stainless steel tank and ceramic-coated heating element provides up to 50% more corrosion resistance than traditional designs, offering extended longevity and reduced maintenance.

  • 28 gallon tank, dual stainless steel construction
  • Ceramic-coated 4500 W heating element
  • Patented Rare Earth anode rod
  • 208/240 V single phase, 30 A breaker
  • Warranty: 1 Year Limited Labor Warranty, 10 Year Parts Warranty, 10 Year Tank Warranty

Receiving — do not sign clean

Net weight81.57 lbDimensions (W x D x H)Φ20.05 x Φ20.05 x 30.1 in
  1. Count the pieces against the bill of lading before the driver leaves. A machine, its batteries and its accessories can ship as separate items.
  2. Walk the pallet. Check the shrink-wrap, the crate corners and the machine itself — forks go through crates more often than anyone admits.
  3. Photograph any damage before you sign. Once the driver has your signature the photographs are worth much less.
  4. Write the damage on the delivery receipt. A clean signature on a damaged pallet is what makes a freight claim hard. Then call 1-888-287-3732 the same day.

Full guide: how freight delivery works →

Complete your setup

This machine runs on Janitori commercial-grade chemistry — machine and solution from one supplier, one reorder. Stock the essentials with your unit.

Browse the full Janitori chemistry line →

Why buy from Janitori

CANADA-BASED BUSINESSJanitori is located in Canada and sells commercial equipment to customers in the USA.
MODEL DOCUMENTATIONReview the published specifications and documents for the exact machine before ordering.
CANADIAN CLEANING PRODUCTSJanitori cleaning products are made in Canada. Equipment origin varies by manufacturer.
FREE FREIGHTIncluded at checkout on orders $250+ to the lower 48. $19.95 flat under $250.
MACHINE + CHEMISTRY, ONE SUPPLIERBuy the machine and the Canadian-made cleaning products it runs on from the same supplier.
DIRECT EQUIPMENT DESKCall during published hours for help matching a machine to the application.

More on how we operate →

Commercial & fleet orders

Gyms, schools, facilities, property managers, government. Tell us your purchasing process, quantity and timeline. Ask about PO or net-terms eligibility; approval is not guaranteed.

Questions, answered

What training is required to run this machine?

Follow the manufacturer operator manual and your workplace's required training and safety procedures before use.

How does freight delivery actually work?

Delivery method and services depend on the order and destination. Confirm the shipment plan before ordering. Full guide: how freight delivery works.

What happens if it arrives damaged?

Note the damage on the delivery receipt, take photos, and contact us promptly so we can confirm the process applicable to that shipment.

Where can I find warranty information?

Use the warranty document published for this exact model, when present, and contact us with questions before ordering.

Can my organization request purchase-order terms?

Use the commercial quote form to describe your PO or net-terms process. We will confirm whether the requested process can be supported.

Which pads and cleaning products should I use?

Use only verified product references and the manufacturer's compatibility requirements. Contact the equipment desk with your floor type and application before substituting a product.

Product specifications

Voltage
208/240 V
Phase
1
Max breaker
30 A
Min circuit ampacity
18.7 A
Net weight
81.57 lb
Warranty
1 Year Limited Labor Warranty, 10 Year Parts Warranty, 10 Year Tank Warranty
Parts warranty
10 Year Parts Warranty
UPC
840255592000
Dimensions (W x D x H)
Φ20.05 x Φ20.05 x 30.1 in

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EQUIPMENT DIVISION

Outfitting a facility or a fleet?

Multi-unit pricing, chemistry programs, and parts stocking plans. One supplier for the machine and everything it consumes.