Sometimes the difference between a good day and a bad day is as simple as a hot shower. Living in tiny spaces has traditionally made this luxury a challenge, but tankless hot water heaters are changing the game.
After more than 40 hours of research, here are our top choices for the best tankless water heater for tiny house and RVs. Read on for details on each, our methodology, and more.
Our Six Finalists: The Best Tankless Water Heaters for Tiny Houses and RVs
| Product Name | Flow Rate | Fuel | Quality | Price | Our Rating |
| Tengchang L10 Tankless Water Heater | 2.6 GPM | Propane | A | $$ | 4/5 |
| EZ 101 Propane LPG Tankless Water Heater | 2 GPM | Propane | A- | $ | 4/5 |
| Camplux 10L 2.64GPM Tankless Water Heater | 2.64 GPM | Propane | A+ | $ | 4.5/5 |
| Girard 2GWHAM Tankless Water Heater | 0.9 GPM | Propane | A+ | $$$ | 5/5 |
| RecPro RV RP-1057 Tankless Water Heater | 2 GPM | Propane | A | $$$ | 4/5 |
| EcoSmart ECO 11 240V Electric Tankless Water | 2 GPM | Electric | B+ | $ | 4/5 |
Tankless, or ‘on-demand’ water heaters have been around for a while now, yet many people are still unfamiliar with them. Recent improvements have made them better than ever and more affordable. Tankless hot water is one of the best improvements to the