Girard Tankless Water Heaters Shop

Say goodbye to cold RV showers—Girard Tankless Water Heaters deliver hot water on demand, exactly when you need it. Designed for life on the road, these compact, propane-powered units bring powerful, energy-efficient heating without the bulky tank. With whisper-quiet performance, digital temperature control, and freeze protection built-in, Girard keeps comfort flowing wherever your travels take you.

Top Girard Tankless Water Heaters

Girard GSWH-2 Tankless Water Heater

The GSWH-2 delivers 42,000 BTUs of continuous hot water, featuring a compact design and freeze protection, making it ideal for year-round RV use.

Girard GSWH-1M Tankless Water Heater

With adjustable BTU settings ranging from 18,000 to 36,000, the GSWH-1M offers flexibility and efficiency for various RV sizes and water usage needs.

Girard GSWH-1 Tankless Water Heater

The GSWH-1 provides reliable on-demand hot water with a straightforward design, catering to RV owners seeking simplicity and performance.

Girard Tankless Water Heaters bring luxury and convenience to your RV lifestyle with cutting-edge, on-demand hot water solutions—no wait, no compromise.


Product Categories

Tankless Water Heaters for RVs

Girard’s RV-specific tankless water heaters deliver 42,000 BTUs of propane-powered performance, featuring digital temperature control (95°F to 124°F), freeze protection, and microprocessor technology that ensures reliable hot water whenever you need it—whether for showers, dishwashing, or laundry, even in winter.


Customer Reviews

Rachel Donovan
“After installing the Girard Tankless Water Heater in our Class A motorhome, everything changed. I used to dread doing dishes or even showering when it was cold out, but now the water is ready in seconds—no waiting, no freezing! The digital control panel is easy to use, and I love being able to set the temperature to exactly how I like it. We camp all year round, so the freeze protection is a huge bonus. This unit fits right where our old tank model was, and it’s so much quieter. Truly a game-changer for full-time RVers like us.”

Mike Henderson
“I’ve gone through a couple of tankless systems before trying the Girard, and none came close to this level of performance. My wife and I installed it ourselves with minimal hassle, and the compact design fit perfectly in the existing cut-out. We travel through colder states a lot, and the freeze protection feature has already saved us from disaster during an unexpected frost in Colorado. The consistent hot water—even when someone else is doing the dishes—is incredible. Can’t recommend this enough to fellow RVers.”

Linda Schwartz
“As a solo traveler, reliability and ease of use are everything to me. The Girard heater makes RV life feel more like home. The temperature control is super accurate—I never have to guess whether I’ll get scalded or end up with cold water. Plus, the unit is smart enough to monitor flow and temperature automatically. It’s efficient and doesn’t burn through propane like I feared. I installed it right before a winter trip to Montana and had hot showers every day without a hiccup. Best upgrade I’ve made to my van.”

Girard FAQ

What fuel does the Girard tankless water heater use?

Girard tankless water heaters run on propane (LP gas), making them ideal for RV use where propane is commonly available.

How much hot water can I expect from a Girard tankless water heater?

These units typically deliver around 42,000 BTUs per hour, providing continuous hot water without recovery time, perfect for showering, washing dishes, and laundry on the go.

Is the water temperature adjustable?

Yes, the digital control panel allows you to set water temperatures between 95°F and 124°F for personalized comfort.

Can the heater operate in cold weather?

Absolutely. Girard heaters include freeze protection, so they are safe and reliable for winter or colder climate use.

How much power does the heater require?

The heater operates on 12 VDC power and draws less than 3 amps of continuous power, suitable for typical RV electrical systems.

Is it difficult to install a Girard tankless water heater?

Installation is designed to fit standard tank water heater cut-outs, and conversion door kits are available for retrofit projects. Professional installation is recommended to ensure proper setup and longevity.

Does the heater consume a lot of propane?

No, Girard heaters use about 60% less propane than traditional tank water heaters, making them more efficient and economical for RV users.

Are there any safety features?

Yes, built-in microprocessors monitor water flow and temperature to regulate the burner and maintain consistent, safe hot water output.

How big and heavy is the heater?

The popular GSWH-2 model measures roughly 15.5 x 12.5 x 12.5 inches and weighs about 24 pounds, making it compact and lightweight for RV spaces.

Girard Tankless Water Heater Introduction and Operation V1