3 Gallon Water Heater

Get consistent performance with quick recovery times and energy-efficient operation. Choose from trusted models that fit seamlessly into tight spots without compromising output. Find your 3 Gallon Water Heater now at The Trade Table.

Compact Hot Water Solution for Tight Spaces

A 3 gallon water heater is the perfect fit for tight quarters and point-of-use setups. Whether you're outfitting a small bathroom, RV, or utility sink, this small-capacity heater delivers quick, reliable hot water where you need it most.

Why Customers Choose a 3 Gallon Hot Water Heater

Ideal for Single Fixtures

From handwashing stations to garage sinks, a 3 gallon water heater provides just enough capacity to meet your needs without wasting energy.

Energy-Efficient Design

These small units heat water on-demand and recover quickly, making them efficient and budget-friendly for low-volume hot water use.

Easy to Install

Lightweight and compact, a 3 gallon electric water heater installs quickly under sinks or inside cabinets. Great for retrofits, small homes, or off-grid builds.

Shop 3 Gallon Water Heaters

Explore our collection of compact electric water heaters designed for convenience and performance. Choose models with adjustable thermostats, thermal insulation, and built-in safety features — all tailored for point-of-use functionality.