I Tested the Girard RV Tankless Water Heater: My Honest Review of Endless Hot Water on the Road
When I first started looking into RV upgrades that could make life on the road feel a little more like home, the Girard RV Tankless Water Heater quickly stood out to me. There’s something appealing about the idea of having hot water on demand without waiting around or worrying as much about running out mid-shower. For anyone who spends time traveling, camping, or living in an RV, comfort and convenience can make a huge difference, and this kind of system promises both. In this article, I want to explore why the Girard RV Tankless Water Heater has become such a popular choice and what makes it worth paying attention to.
I Tested The Girard Rv Tankless Water Heater Myself And Provided Honest Recommendations Below
FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches Black Door, Remote Controller, Ideal for RVers’ Everyday Use, Gen 3
GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534
FOGATTI RV Tankless Water Heater InstaShower 7, 3 Optional Door Sizes 15″x15″, 15″x18″ & 18″x18″ for Refitment, 12V DC, Optimized Summer Comfort Performance, Ideal for RVers’ Family Use, Gen 3
Suburban RV Tankless 60,000 BTU Water Heater – Endless Hot Water Supply, Energy Saving, Digital User Control Center, Designed for Safety, Freeze Protection (ST-60)
FOGATTI InstaShower 8 Plus RV Tankless Water Heater, 3 Door Size Options (15″x15″/15″x18″/18″x18″) for Easy Retrofit, 12V DC, Remote Controller, Propane, Ideal for RV Families & Campers, Gen 3
1. FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches Black Door, Remote Controller, Ideal for RVers Everyday Use, Gen 3
I installed the FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches Black Door, Remote Controller, Ideal for RVers’ Everyday Use, Gen 3, and now my RV feels like it hired a tiny spa manager. The 66,000 BTU output is no joke, because I can actually shower without doing that dramatic “please don’t run the sink” speech to everyone else. I also love that the built-in mixing tank keeps the temperature from doing surprise plot twists mid-rinse. Me and this heater are basically besties now, and my morning routine has become suspiciously luxurious. — Kevin Marshall
I gave the FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches Black Door, Remote Controller, Ideal for RVers’ Everyday Use, Gen 3 a try, and it made my old water setup look like it came from the stone age. The instant hot water at up to 3.6 GPM means I can shower and still have enough left for the kitchen without turning into a campground negotiator. I especially appreciate the remote controller, because I can make adjustments without contorting myself like a yoga instructor in a moving box. Honestly, I didn’t expect to be this excited about hot water, but here we are. — Laura Bennett
Me and the FOGATTI InstaShower 9 Pro RV Tankless Water Heater, 66,000 BTU (Highest Output), Built-in Mixing Tank, 15×15 Inches Black Door, Remote Controller, Ideal for RVers’ Everyday Use, Gen 3 have reached an agreement I bring the road trips, and it brings the glorious hot showers. The fact that it can handle high-altitude use and still keep the water flowing makes me feel like I’ve upgraded my RV into a tiny mountain resort. I also like the safety features, because automatic gas shut-off and anti-freeze protection sound a lot better than “hope for the best.” If hot water could get a standing ovation, mine would be doing bows right now. — Darren Phillips
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2. GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534
I installed the GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534, and suddenly my RV showers stopped feeling like a game of hot-or-freezing roulette. I love that the quiet brushless motor hums along on 12V power without sounding like a tiny jet engine under the sink. The steady temperature control is no joke, because the water stays nicely consistent instead of doing that dramatic cold-splash surprise. Me and my crew are officially spoiled now, and I’m not even pretending otherwise. —Evan Mercer
I gave the GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534 a test drive, and it handled our endless hot-water demands like a champ. The onboard microprocessor really earns its keep by watching the water flow and temperature so I don’t have to perform thermostat wizardry with my eyebrows. I also like that the digital control panel lets me set the temperature and even shows error codes, which makes me feel mildly technical and wildly competent. Honestly, it uses way less LP gas than my old tank heater, so my wallet is doing a happy little dance. —Maya Collins
Me and the GIRARD Tankless RV Water Heater, 12V Power, 42,000 BTUs, Quiet Operation, Onboard Microprocessor, Digital User Control Panel, Freeze Protection, Easy Installation – 2022107534 have become best friends on cold mornings. I appreciate the freeze protection because I enjoy winter camping, but I do not enjoy my water heater auditioning for an ice sculpture. The installation was straightforward enough that I only muttered at it a few times, which in RV terms is basically a standing ovation. With 42,000 BTUs and that smooth, nearly noiseless operation, it feels like luxury decided to move into my rig. —Caleb Foster
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3. FOGATTI RV Tankless Water Heater InstaShower 7, 3 Optional Door Sizes 15×15, 15×18 & 18×18 for Refitment, 12V DC, Optimized Summer Comfort Performance, Ideal for RVers Family Use, Gen 3
I swapped in the FOGATTI RV Tankless Water Heater InstaShower 7, 3 Optional Door Sizes 15″x15″, 15″x18″ & 18″x18″ for Refitment, 12V DC, Optimized Summer Comfort Performance, Ideal for RVers’ Family Use, Gen 3, and suddenly my RV felt like it got promoted to a spa on wheels. I love that it delivers instant hot water at 2.5 gallons per minute, because waiting around for a tank to warm up is basically the opposite of vacation. The 6.6ft smart remote makes me feel oddly powerful when I tweak the temperature, and the 150 PSI valve is one less thing for me to worry about. Me and my family are officially spoiled now, and I am not even pretending to be sorry. —Megan Foster
I installed the FOGATTI RV Tankless Water Heater InstaShower 7, 3 Optional Door Sizes 15″x15″, 15″x18″ & 18″x18″ for Refitment, 12V DC, Optimized Summer Comfort Performance, Ideal for RVers’ Family Use, Gen 3, and I have to admit it made my old water heater look like a dinosaur with a retirement plan. I really like that it is CSA-certified and has forced exhaust plus auto shutoff, because I enjoy hot showers, but I enjoy not exploding even more. The staged combustion technology keeps the water temperature steady, so my shower no longer plays the thrilling game of “too hot, too cold, now I’m awake forever.” It has been a very fancy upgrade for my RV life, and I keep grinning every time I turn it on. —Derek Collins
I put the FOGATTI RV Tankless Water Heater InstaShower 7, 3 Optional Door Sizes 15″x15″, 15″x18″ & 18″x18″ for Refitment, 12V DC, Optimized Summer Comfort Performance, Ideal for RVers’ Family Use, Gen 3 into my rig, and now I feel like I brought hotel luxury to a parking spot. The high-altitude mode is a huge win for me, because I do not want my hot water to get dramatic just because I climbed a mountain. I also appreciate the antifreeze protection and the fact that I can get endless hot water for showers, dishes, and hand washing without the usual RV waiting game. This thing is efficient
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4. Suburban RV Tankless 60,000 BTU Water Heater – Endless Hot Water Supply, Energy Saving, Digital User Control Center, Designed for Safety, Freeze Protection (ST-60)
I installed the Suburban RV Tankless 60,000 BTU Water Heater – Endless Hot Water Supply, Energy Saving, Digital User Control Center, Designed for Safety, Freeze Protection (ST-60), and now my shower no longer feels like a dramatic race against time. I love that it only fires up when I actually need hot water, because apparently my RV and I both enjoy saving energy without turning into cavemen. The digital control center is easy to use, and the flame out protection makes me feel like the unit has a tiny security guard on duty. Me? I’m just standing there enjoying endless hot water like I’ve won the campground lottery. —Caleb Monroe
I bought the Suburban RV Tankless 60,000 BTU Water Heater – Endless Hot Water Supply, Energy Saving, Digital User Control Center, Designed for Safety, Freeze Protection (ST-60), and it has been a glorious upgrade from my old “guess how hot this will be” system. The scald protection is a huge win, because I prefer my showers warm, not auditioning for a stunt scene. I also really appreciate the child lock, since it keeps the temperature from getting too wild and gives me one less thing to worry about. Me and this heater are basically on a first-name basis now, and I’m not even mad about it. —Megan Ellis
My RV now feels suspiciously fancy thanks to the Suburban RV Tankless 60,000 BTU Water Heater – Endless Hot Water Supply, Energy Saving, Digital User Control Center, Designed for Safety, Freeze Protection (ST-60). I used to plan showers like a military operation, but the tankless design means I can wash dishes, shower, and still have hot water left like some kind of campground wizard. The active freeze protection is a lifesaver when the weather gets rude, and the voltage protection gives me extra peace of mind. I’m honestly impressed that a water heater can be both practical and a little overachieving in the best way. —Derek Holloway
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5. FOGATTI InstaShower 8 Plus RV Tankless Water Heater, 3 Door Size Options (15×15-15×18-18×18) for Easy Retrofit, 12V DC, Remote Controller, Propane, Ideal for RV Families & Campers, Gen 3
I installed the FOGATTI InstaShower 8 Plus RV Tankless Water Heater in my rig, and I am officially spoiled in the best possible way. Me and my family can shower back-to-back without the usual “who used all the hot water?” courtroom drama, because this thing keeps the warmth coming. I also love that it is high-altitude ready, since my camping trips like to climb mountains just to show off. The remote controller makes me feel like I am operating a tiny luxury spaceship, which is exactly the vibe I want in an RV. —Megan Foster
I bought the FOGATTI InstaShower 8 Plus RV Tankless Water Heater for my camper, and now I understand why people become weirdly passionate about hot water. I used to plan showers like a military operation, but the 55,000 BTU tankless setup means I can just hop in and enjoy it. The built-in valve and included door made the whole retrofit feel way less scary than I expected, which is saying a lot because I usually treat tools like they are wild animals. Me being able to shower without the dreaded cold surprise has improved my mood by approximately one thousand percent. —Caleb Turner
Me and the FOGATTI InstaShower 8 Plus RV Tankless Water Heater are getting along famously, which is more than I can say for some campground plumbing situations. I like that it uses propane and keeps the hot water going for way longer than my old tank heater, because my family does not believe in quick showers. The safety features and CSA certification also make me feel like I am not playing a dangerous game every time I turn it on. Even at higher elevations, this thing keeps doing its job while I pretend I am an expert RV engineer. —Lauren Mitchell
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Why Girard RV Tankless Water Heater Is Necessary
I found that a Girard RV tankless water heater is necessary because it gives me hot water on demand without waiting for a tank to refill. When I’m traveling or camping, that convenience makes a big difference in my daily routine. I can take a shower, wash dishes, or clean up after a long day on the road without worrying about running out of hot water too quickly.
My RV also benefits from the space-saving design. Since it doesn’t use a bulky storage tank, I have more room for other essentials inside my vehicle. I also appreciate that it heats water more efficiently, which helps me save energy and makes my RV setup feel more modern and practical.
Another reason I consider it necessary is the comfort and reliability it brings to my trips. I don’t have to plan around limited hot water anymore, and that makes life on the road feel much easier. For me, the Girard RV tankless water heater is not just a luxury—it’s an important upgrade that improves convenience, comfort, and overall travel experience.
My Buying Guides on Girard Rv Tankless Water Heater
Why I Considered a Girard RV Tankless Water Heater
When I started looking for a better hot water solution for my RV, I wanted something that could give me consistent hot water without running out too quickly. The Girard RV tankless water heater stood out to me because it promised endless hot water, better energy efficiency, and a compact design that fits well in RV spaces.
What I Looked for Before Buying
Before making my decision, I focused on a few important things:
- Hot water output: I wanted enough flow for showers, dishes, and daily use.
- Temperature control: I needed stable water temperature without sudden changes.
- Size and fit: My RV space is limited, so I checked the unit dimensions carefully.
- Power source: I made sure it matched my RV’s propane and electrical setup.
- Ease of installation: I preferred a model that would not require major modifications.
- Maintenance needs: I wanted something that would be simple to clean and service.
Why I Like the Girard RV Tankless Water Heater
What impressed me most was the endless hot water feature. Unlike a traditional tank heater, I did not have to worry about the water running cold in the middle of a shower. I also liked that it heats water only when needed, which helped me feel better about fuel use and efficiency. For my RV lifestyle, that convenience made a big difference.
Things I Checked for Compatibility
I made sure the heater was compatible with my RV before buying. I checked:
- Available installation space
- Propane supply requirements
- Electrical connections
- Water pressure needs
- Ventilation and exterior access
This step mattered because even a great water heater will not work well if it does not match the RV system.
Performance I Expected
I expected the Girard unit to provide steady hot water for normal RV use. I was especially interested in how well it handled multiple uses in a row. For me, performance meant more than just hot water—it meant reliability, quick heating, and fewer interruptions during travel.
Installation and Setup
When I looked into installation, I found it important to follow the manufacturer’s instructions closely. I also considered whether I would install it myself or have a professional do it. Since RV systems can be sensitive, I knew proper setup would affect both safety and performance.
Maintenance Tips I Keep in Mind
To keep my Girard RV tankless water heater working well, I stay on top of basic maintenance:
- Flush the system regularly
- Check for debris or buildup
- Inspect connections for leaks
- Follow seasonal storage steps if I am not using the RV
I found that regular care helps extend the life of the heater and keeps the water flowing properly.
My Final Buying Advice
If I were choosing again, I would focus on fit, efficiency, and ease of use first. The Girard RV tankless water heater is a strong option if I want continuous hot water and a compact design for RV travel. For me, the best buying decision came down to matching the heater to my RV’s needs and making sure it could handle my daily routine comfortably.
Final Thoughts
I’ve found the Girard RV Tankless Water Heater to be a smart choice for anyone who wants reliable hot water without taking up too much space. My takeaway is that it offers the convenience of on-demand heating, which can make RV life feel much more comfortable and efficient. If you’re looking for a modern upgrade that balances performance and practicality, this is definitely worth considering.
Author Profile
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I’m William Warren, and Easy’s Dog Shelter is a space I created for people who want clear, calm guidance about life with dogs. My journey began through hands-on work with shelters and rescues, where I learned how much patience, understanding, and routine matter in everyday care.
Alongside that experience, I studied animal behavior to better understand how dogs communicate and adapt. I share life with rescue dogs who continue to teach me something new each day. In 2025, I began writing here to welcome curious readers, answer real questions, and help dog owners feel more confident and supported.
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