Mizudo Propane Gas Tankless Water Heater 80,000 BTU – Pros and Cons

The Mizudo Propane Gas Tankless Water Heater (80,000 BTU) boasts a compact design, being just 1/4 the size of a 50-gallon tank water heater while delivering superior performance with a remarkable 4.0 GPM of hot water at 90,000 BTU. Integrated components ensure enhanced safety by mitigating water pressure surges, eliminating the need for an expansion tank. Experience instant and continuous hot water supply as the heat exchanger rapidly heats water to 140℉ in just 2 seconds, maintaining an impressive flow rate of 4.0 GPM for 40 minutes. The chip-controlled heating power guarantees stable water temperatures within a precise ±2°F range.

Installation is a breeze, leveraging high compatibility with standard tank water heater infrastructure. Certified by CSA in the USA and Canada, the Mizudo ensures superior safety and durability through cutting-edge technology. Enjoy peace of mind with a 5-year warranty on the heat exchanger and a 2-year warranty on other parts, exemplifying FOGATTI’s commitment to quality and customer satisfaction. (Pressure Relief Valve available for separate purchase.)

Pros:

1. Efficient Replacement for Standard Water Heaters: Users find the Mizudo Propane Gas Tankless Water Heater to be an excellent replacement for standard 40-gallon water heaters, providing a continuous and abundant supply of hot water.
2. Ideal for Families: A user with a family of five, including a water-consuming teenager, reports that the unit meets their demands effectively. Despite high water usage, they have not run out of hot water, highlighting its suitability for larger households.
3. Adjustable Temperature: The unit offers adjustable temperature settings, allowing users to set it as high as 149°F. Users have found the temperature to be reliable, reaching around 125-130°F at 2 GPM, providing flexibility for various hot water needs.
4. Professional Installation: Although the vent installation cost is mentioned to be relatively high, users appreciate the ease of plumbing installation with homeowner skills. Professional installation is recommended for venting, but the overall setup is manageable for DIY enthusiasts.
5. Quick Response and Fast Heating: Users note that the unit responds rapidly to plumbing distances, ensuring a quick supply of hot water. The heat exchanger heats water to the desired temperature in just 2 seconds, eliminating the need to wait for water to heat up slowly as in traditional tank water heaters.
6. Reliable Performance: Despite initial installation issues reported by some users, the unit is praised for its reliability and effectiveness once any problems are addressed. Users express satisfaction with its performance, emphasizing the positive impact on their daily routines.
7. Reasonable Price: Some users highlight the attractive sale price, making the Mizudo unit an appealing choice. Despite initial reservations due to fewer feedbacks, users appreciate the value for money, particularly with its higher rating and reliable operation.
8. Suitable for Low Flow Outlets: Users suggest that even with a flow rate of 3.6 GPM, the unit provides more than enough hot water. It is considered suitable for simultaneous use by two people, especially if the outlets have low flow rates.
9. Sturdy Construction: The unit is described as well-built, with an installation guide that simplifies the mounting process. Users express confidence in its durability and performance, particularly when used in remote cabins or rental units.
10. Adaptable to Remote Locations: Users report successful installation in remote cabins, showcasing the unit’s adaptability. The requirement to maintain a strong flow rate is noted, but the unit is praised for delivering very hot water as needed.

Cons:

1. Initial Delay in Heating Water: Some users mention a delay in heating water, impacting the first cycle of appliances like dishwashers or clothes washers. Pre-running hot water before using these appliances is recommended to overcome this drawback.
2. Grammar Issues in Instructions: While the instructions are generally considered clear, a user points out awkward grammar at times. Clarity in communication is essential for proper installation and operation, and improvements in this area would enhance user experience.
3. Gas Line Matching Not Clearly Stated: One user notes that the instructions lack clarity regarding the need for a gas line that matches or exceeds the BTU rating of the unit. Clearer instructions in this regard could prevent potential issues during installation.
4. Limited Feedback Period: A user acknowledges a slight lack of confidence in the unit’s long-term performance, having used it for only a week. This sentiment stems from the “you get what you pay for” concern, but the user recognizes the unit’s value during this initial period.

In conclusion, the Mizudo Propane Gas Tankless Water Heater receives widespread acclaim for its efficiency, adaptability to different settings, and overall reliable performance. Users appreciate its quick response, adjustable temperature settings, and reasonable pricing, making it a solid choice for those seeking an upgrade from traditional water heaters. Addressing minor concerns such as initial heating delays and instructional clarity would further enhance its appeal.