Tankless Water Heater
Why Upgrade to a Mizudo Tankless Water Heater?
Ready to lower your monthly utility bills and reclaim your utility closet? Upgrading to an energy efficient tankless water heater from Mizudo is one of the smartest home improvements you can make. Whether you are replacing a rusty, leaking storage tank or outfitting a new build, our systems ensure you never have to endure a cold shower again. We offer the best tankless water heater solutions for every setup—from a single-sink studio to a demanding whole house tankless water heater system. Plus, every Mizudo unit is rigorously tested and CSA Certified for your family's safety.
Say goodbye to the dreaded "cold water sandwich"—those shocking bursts of freezing water mid-shower—and the skyrocketing maintenance costs of traditional copper pipes. Explore our three premium categories, engineered to handle real-world plumbing challenges:
Cast Aluminum Electric Tankless (Best for Hard Water)
Mizudo Cast Aluminum Electric Tankless: If your home struggles with heavy mineral buildup, this is hands-down the best tankless water heater for hard water. It’s also our ultimate maintenance free tankless water heater. Unlike thin copper elements that quickly scale up, clog, and crack, our flagship models use a robust cast aluminum heating block built for a 20-year lifespan. Because scale can't easily stick to it, you finally get a tankless water heater no flushing required. No more pumping vinegar, and no more $200 plumber bills every year.
High-Performance Gas Tankless (Whole House Power)
Mizudo High-Performance Gas Tankless: Whether your home runs on natural gas or you specifically need a reliable propane tankless water heater, this lineup is built for heavy-duty demand and modern convenience. Cranking out a powerful 180,000 BTU—with flagship models engineered to push peak performance to up to 199,000 BTU—and delivering a massive 10.3 GPM flow rate, these units provide an unrelenting hot water supply even in freezing climates. Engineered with highly efficient, safe exhaust routing and built-in Smart Wi-Fi for remote temperature control, they easily handle multiple showers and appliances running at the same time.
Compact Electric Point-of-Use (Instant Local Hot Water)
Mizudo Compact Electric Point-of-Use: Need hot water right where you are? If you are looking for a small tankless water heater, these space-saving units are exactly what you need. Featuring easy plug-and-play installation, they are perfect for under-sink setups, RVs, and half-baths. They deliver instant hot water locally—eliminating the annoying wait time and the gallons of cold water wasted while waiting for the main lines to heat up.
Ready for Endless, Maintenance-Free Hot Water?
Stop paying to keep water hot while you sleep. Find your perfect Mizudo fit below and step up to endless hot water that saves you money year after year.
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Frequently Asked Questions
Not recommended above 2000 feet.
All of gas tankless products do require gas and electric to function. If there is a loss of power, the unit will no longer be able to fire. We do recommend you purchase a back up battery or use with a generator if you are in an area where power loss is prevalent.
Hot water requires a waiting time, which is determined by the distance between your water heater installation location and the outlet point.
1. Energy saving and money saving
2. Longer service life
3. Less space occupation
4. Continuous and endless hot water