Imagine stepping out of your back door and into a steaming hot shower, powered by an efficient and space-saving exterior tankless water heater. This innovative solution offers a world of possibilities, from outdoor showers and pool-side rinsing stations to providing hot water for detached workshops or guest houses. Unlike traditional tank water heaters that constantly heat water, these on-demand systems only fire up when hot water is needed, offering significant energy savings and eliminating the risk of running out of hot water. The convenience and flexibility of an exterior tankless water heater make it a compelling option for homeowners seeking to expand their hot water capabilities beyond the confines of their homes.
Why Choose an Exterior Tankless Water Heater?
Choosing an exterior tankless water heater offers several compelling advantages over traditional tank-style units and even some indoor tankless models. Beyond the obvious space-saving benefit of not requiring indoor installation, these systems are specifically designed to withstand the elements, offering reliable performance year-round.
- Space Savings: No need to dedicate valuable indoor space to a bulky water heater.
- On-Demand Hot Water: Enjoy endless hot water whenever you need it.
- Energy Efficiency: Heat water only when you need it, reducing energy waste.
- Durability: Built to withstand outdoor conditions, including rain, snow, and UV exposure.
- Versatility: Ideal for outdoor showers, pools, workshops, and guest houses.
Factors to Consider Before Installation
Before diving into the world of exterior tankless water heaters, it’s crucial to consider several key factors to ensure a successful installation and optimal performance.
Climate Considerations
Freezing Temperatures: If you live in an area with freezing temperatures, ensure the unit has adequate freeze protection, such as electric heating elements or recirculation systems.
Wind Exposure: Consider the impact of wind on the unit’s operation and efficiency. Shielding the unit from direct wind can improve performance.
Sun Exposure: While designed for outdoor use, prolonged exposure to direct sunlight can degrade certain components over time. Consider providing some shade.
Fuel Source
Natural Gas vs. Propane: Choose the fuel source that is most readily available and cost-effective in your area. Note that natural gas and propane models are not interchangeable.
Gas Line Capacity: Ensure your existing gas line can provide sufficient flow to meet the demands of the tankless water heater.
Water Pressure and Flow Rate
Water Pressure: Tankless water heaters require a minimum water pressure to operate correctly. Check your water pressure and ensure it meets the manufacturer’s recommendations.
Flow Rate: Determine the flow rate required for your intended use (e.g., outdoor shower, pool filling). Select a unit with a sufficient flow rate to meet your needs.
Installation and Maintenance
Proper installation is paramount for the safe and efficient operation of your exterior tankless water heater. It’s highly recommended to hire a qualified plumber with experience installing tankless water heaters. Regular maintenance, such as flushing the system to remove mineral buildup, will also help extend the lifespan of your unit.
Ultimately, investing in an exterior tankless water heater can dramatically improve your outdoor living experience, provided you carefully consider the factors outlined above. With proper planning and installation, you can enjoy the convenience of endless hot water in your backyard for years to come.