Shop 1 Gallon Water Heater when every inch matters and hot water can’t wait. This small but efficient unit fits neatly under sinks or in compact spots, delivering instant warmth where you need it most.
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It’s built for speed, convenience, and smarter everyday use. Ideal for light-duty tasks without overdoing it on space or energy. You'll see how it fits right into your setup—only at The Trade Table.
Compact Hot Water, Exactly Where You Need It
A 1 gallon water heater is perfect for delivering instant hot water in small or single-point applications like under-sink setups, utility rooms, or remote workstations. Its compact size and fast heating capabilities make it ideal for spaces where a full-size water heater just doesn’t make sense.
Why Customers Choose a 1 Gallon Hot Water Heater
Fits in Tight Spaces
With its minimal footprint, a 1 gallon hot water heater tucks neatly under cabinets or beside sinks — making it a favorite for studio apartments, garages, workshops, and RVs.
Fast, Efficient Heating
These small-capacity heaters are engineered for quick heat-up and minimal energy use, offering an efficient solution for occasional or low-volume hot water needs.
Easy Installation
Most 1 gallon water heaters install easily with standard plumbing connections and plug-in operation. No complex retrofits needed — just heat where you need it, when you need it.
Shop Small 1-Gallon Water Heaters
Browse our collection of compact water heaters, including 1-gallon and other point-of-use options. Whether you're upgrading a workstation sink or outfitting a tiny home, these small systems deliver reliable, on-demand hot water with minimal energy use and space requirements.