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7 Best RV Tankless Water Heaters (& Mini-Tank Models)



How safe are ventless propane heaters?
Yes you can hook up a 20Lb cylinder and it will run fine. A water heater is the same btu load as a grill is so the cylinder can easily vaporize enough fuel for that. The regulator is sized to the appliance, not to the supply tank so nothing is different there. If you were connecting it to a 30, gallon tank you would still be using the same regulator system.


How to Connect an LP Propane Tank to a Hot Water Heater
Experienced RV users often use propane for a variety of things. Aside from using it for cooking, you can also use propane to heat up the interior of the RV, supply hot water for the passengers, and act as a refrigerant. However, there are times when the onboard propane tanks do not supply enough propane for the needs of the passengers.



Click to see full answer Also question is, how long does a propane tank last on a heater? Subsequently, question is, how long does a 1lb propane tank last on a heater? For example, two 1lb bottles will give you around 3 to 12 hours of heat depending on what setting it's on , whereas the two 20lb propane tanks last for 50 to hours again depending on the setting. If you use your propane fireplace for two hours a day, seven days a week, the -pound propane bottle will fuel your fireplace for almost six weeks. If you used your fireplace four hours a day, the bottle would last around three weeks.