HVACZAR - Authorized MrCool Dealer
MRCOOL 4500 Watt Electric Tank Water Heater - 50 Gallon Capacity
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Pro Install

MRCOOL 4500 Watt Electric Tank Water Heater - 50 Gallon Capacity

SKU MTWH04550E

208/240
$587.00
Pay over time withAffirmaffirmKlarnaKlarna— see your options at checkout.
In Stock — Ships within 1-3 days

Customize it — compatible add-ons only

Universally compatible tools and care items — maintenance kit, coil cleaner, install tools.

1 Year Limited Labor Warranty, 10 Year Parts Warranty, 10 Year Tank Warranty warranty · Factory-backed by MrCool
Ships nationwide · exact freight at checkout · Ships in 1-3 business days
30-day returns on unopened products · See policy
Secure checkout:Visa · Mastercard · Amex · Discover

Sizing Help

Not sure if this system is right for your space?

Proper sizing prevents short-cycling, high bills, and premature failure. Our sizing tool takes 60 seconds.

Match My SpaceOr call (657) 582-0899

Resources

Brochures & Manuals

BrochureInstall ManualWarrantyEnergy GuideAHRI CertificatesInstall Manual (FR)

Description

MRCOOL 4500 Watt Electric Tank Water Heater - 50 Gallon Capacity

What's in the Box

Here's what you'll receive with your order

Electric Water Heater

50-gallon storage tank

Heating Elements

High-efficiency electric heating elements

Temperature & Pressure Relief Valve

Safety valve included

Installation Manual

Plumbing and electrical guide

2 Years compressor warranty
Compressor: 2 Years warrantyParts: 1 Year warranty

Key Specifications

208/240V

Voltage

MRCOOL 4500 Watt Electric Tank Water Heater - 50 Gallon Capacity — Model Details

What this specific model is sized for, how it installs, how it performs, and what it costs to run.

Power & Electrical Requirements

Power requirement: 208/240V 1-phase 60Hz (standard US residential 240V service). Minimum circuit ampacity is 20A with a maximum overcurrent protection of 30A. Wire the outdoor unit with 10 AWG copper on a dedicated 30A double-pole breaker (or single-pole at 120V), with a disconnect within sight of the condenser per NEC 440.14.

Install Difficulty — Professional Install

This is a professionally-installed condenser that requires a licensed HVAC technician with EPA 608 certification. The tech will pull a vacuum on the line set to 500 microns, pressure-test with nitrogen, release the factory charge, and commission per MrCool's startup procedure. Budget 1 full day for install on a single-zone system.

Warranty & Certifications

Manufacturer warranty: 10 Year Parts Warranty on parts. AHRI certified and UL/ETL listed for North American electrical safety — required for most utility rebate and tax credit programs.

What's in the Box & Compatibility

Ships as a Water Heater.

Product Details

The MrCool® Electric Storage Water Heater ensures a consistent and reliable hot water supply for any home. Engineered for long-lasting durability and superior performance, this electric water heater effectively delivers hot water while keeping energy usage low, making it a smart, cost-efficient, and eco-friendly choice for homeowners. Equipped with advanced high-efficiency heating elements, the unit quickly heats water to your desired temperature, minimizing the wait between uses. Its dual stainless steel construction, combined with a ceramic-coated heating element, offers 50% improved corrosion resistance. In addition, the water heater features an anti-bacterial tank, self-cleaning capabilities, and a patented Rare Earth Anode rod that contribute to the unit’s outstanding reliability and extended lifespan. Thanks to its compact and space-efficient design, the Electric Storage Water Heater is easy to install in tight spaces, making it perfect for various home sizes and layouts. The intuitive temperature controls provide convenient customization, ensuring maximum comfort for everyday use. The MrCool® Electric Storage Water Heater comes with a 10-year parts warranty, a 10-year tank warranty, and a 1-year limited labor warranty. Rely on theMrCool® Electric Storage Water Heater for years of efficient, dependable hot water.

Specifications

Voltage208/240 V
Phase1

Frequently Asked Questions

Everything you need to know about this product

Do I need a licensed HVAC installer?

Yes — this unit is professionally-installed. The installer needs EPA 608 certification to handle the refrigerant, plus standard HVAC tools (vacuum pump, manifold gauges, nitrogen kit). Expect a one-day install on a single-zone system, more on multi-zone.

What electrical circuit do I need for installation?

208/240V dedicated circuit with the disconnect within sight of the outdoor unit per NEC 440.14. An electrician will size the breaker based on the minimum circuit ampacity shown on the nameplate. Budget $400–$900 for a new dedicated 240V circuit if one isn't already present.

How fast does HVACZAR ship this unit?

Shipping is calculated at checkout from the order weight, and you see the exact charge before paying. In-stock SKUs leave the warehouse within 1–3 business days. Transit time is 3–7 business days via truck freight (with liftgate delivery) for outdoor units and UPS Ground for accessories. Tracking is emailed at pickup.

What if it arrives damaged or I change my mind?

Inspect the unit before signing for freight delivery. If there is visible damage, note it on the delivery receipt and refuse the shipment — we ship a replacement at no cost. Unopened and unused units can be returned within 30 days for a refund less outbound shipping.

What is the warranty on the MRCOOL 4500 Watt Electric Tank Water Heater - 50 Gallon Capacity?

The MRCOOL 4500 Watt Electric Tank Water Heater - 50 Gallon Capacity comes with a 1 Year Limited Labor Warranty, 10 Year Parts Warranty, 10 Year Tank Warranty manufacturer warranty when purchased from HVACZAR, an authorized MrCool dealer. Register your unit after purchase to activate full warranty coverage.

How long does shipping take?

Shipping is calculated at checkout from the order weight. Most MrCool systems ship within 1-3 business days and arrive in 3-7 business days via FedEx, UPS, or truck freight with liftgate delivery.

Do you offer returns?

Yes. HVACZAR offers a 30-day return policy on unopened, unused products in original packaging. Contact us to initiate a return and receive a return authorization number.

How can I pay?

We accept all major credit cards (Visa, Mastercard, American Express, Discover) via Stripe secure checkout. All transactions are encrypted and protected.

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Ships Nationwide — Shop by State

We deliver the MRCOOL 4500 Watt Electric Tank Water Heater - 50 Gallon Capacity to all 50 states via FedEx, UPS, and truck freight. Each state page lists local rebate programs and utility incentives.

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