Any Home. Any Season. One System.
Upgrade to a high-efficiency heat pump to heat and cool with one system, reduce energy costs, and get up to $7,500 in rebates.
Get Out of the Rental Trap.
Own Your Hot Water Tank Today
High-efficiency water heaters starting at $1,450, with installation from just $799.
Financing Options Available
Find the Right Water Heater for Your Home
4Most Energy offers a wide range of tank and tankless water heaters for every home size and need. From compact models to high-capacity systems, we’ll help you choose the perfect fit for lasting comfort and efficiency — and if you’re not sure which one is right, get an expert opinion from our team.
Power Vent Tank
ProLine® XE 50 Gallon AL Smart Hybrid Electric Heat Pump Water Heater
Price range: $3,023.00 through $4,983.00
Select options
This product has multiple variants. The options may be chosen on the product page
Heat pump Water Heater
Hybrid High-Efficiency Tank
Hybrid hot water tanks are a versatile option, especially if you don't have access to natural gas or if you're keen on reducing the use of fossil fuels in your building. Operating solely on electricity, the system efficiently heats the water using heat pump technology. The electric heating elements only activate when hot water is urgently needed, providing a convenient and energy-saving solution.
4Most Energy specializes in installing heat pump water heaters and can tailor the size and installation to your specific needs.
Energy Saver environment-friendly
4X as efficient as a standard electric tank
Smart Controller
Rebates available
Water Heater
A Better Way to Choose Your Water Heater with 4Most Energy.
At 4Most Energy, we know replacing a water heater isn’t something you do often. That’s why we make it simple, with expert advice, honest pricing, and stress-free installation from start to finish. No pressure, no confusion, just the right solution for your home.
✅ We guide you, not sell you
Our licensed HVAC professionals help you choose the perfect tank or tankless system, tailored to your home's size, energy source, and hot water demand.
✅ Replacing a rental unit? We’ll handle it.
If you’re switching from a rental plan, our team will safely remove the old tank and help you complete the cancellation process, so you can finally own your system.
✅ No pushy sales calls, just quick help.
Chat or call directly with a 4Most Energy expert, get honest answers and a clear quote before booking your installation..
✅ Need more info before you decide?
We’ll walk you through models, warranties, and financing options, everything you need to make a confident choice.
✅ Thinking about tankless?
We’ll walk you through models, warranties, and financing options, everything you need to make a confident choice.
Shop Tankless
Make Comfort Affordable With Easy Financing
No Upfront Payment
Instant Approval
Flexible Monthly Plans
How It Works Simple From Start to Finish
Get Your Quote Instantly
Confirm Your Installation
Enjoy Worry Free Comfort
Why 4Most Energy Is Ontario’s Trusted Choice for Home Comfort
Local & Reliable
Proudly serving GTA homeowners with trusted service, extended maintenance, and real local support.
Clear, Upfront Pricing
Know your total cost before installation. No hidden fees just honest, transparent quotes.
Expert Advice, Not Sales Talk
You’ll always speak directly with a licensed HVAC expert never a call center or salesperson.
Fast, Professional Installation
Same-day or next-day installs by certified technicians, done right the first time.
Flexible Financing Options
Upgrade your system with affordable monthly plans — no large upfront payment required.
Service calls starting at $89.00
Repair & Service Call
Fast, Honest Repairs You Can Trust.
When your system needs attention, 4Most Energy is just a call away.
Our licensed technicians diagnose the issue, explain it clearly, and give you a transparent cost before any work begins No hidden fees or upselling We repair, not replace unless necessary Servicing water heaters, tankless units, and boilers
Extended Labour Warranty
Extend Your Protection. Enjoy Peace of Mind.
Add extra coverage beyond your standard installation warranty.
With our Extended Labour Warranty, all service and labour costs are covered — so you stay protected from unexpected expenses for years to come.
Coverage for installation and labour
Zero repair costs during warranty period
Optional multi-year protection plans available
Backed by certified 4Most Energy technicians
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When it's about controlling hundreds of articles, product pages for web shops, or user profiles in social networks, all
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Talk to a Real Technician
kip the call centers connect directly with a certified HVAC pro for honest answers.
Local Service You Can Count On
We’re proudly serving homes across the GTA fast response, trusted results.
Smarter Payment Options
Spread your cost with flexible monthly plans no surprises, just simple comfort.
Share Comfort, Get Rewarded
Invite friends or family when they book with us, you’ll both benefit.
