The Fogatti InstaShower RV Tankless Water Heater delivers hot water instantly and reliably throughout your road trip. This water heater features a digital display controller for easy temperature adjustments, and a set temperature range of 95°F to 123°F. Staged combustion technology controls the amount of flame in Summer, preventing the water from getting too hot and saving the limited propane gas available for caravan travel. With 55,000 BTU of power, it can produce a maximum of 2.9 GPM of hot water.