The best RV water heaters at a checked price under $500.
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Best RV Water Heaters Under $500: Tank
- Suburban SW6D (5238A)#1 of 6Full review
A 6-gallon steel tank heater on propane for a straight swap in an RV with the matching cutout.
Amazon $439.99$439.9912,000 BTU6 galPropane - Suburban SW6DEL (5240A)#2 of 6Full review
A 6-gallon steel tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $479.99$479.9912,000 BTU6 galPropane + electric - Suburban SW6DE (5239A)#3 of 6Full review
A 6-gallon steel tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $499.99$499.9912,000 BTU6 galPropane + electric - KingRVer 6 Gallon Propane DSI#4 of 6Full review
A 6-gallon steel tank heater on propane for a straight swap in an RV with the matching cutout.
Amazon $399.99$399.99-6 galPropane - KingRVer 6 Gallon Propane/Electric#5 of 6Full review
A 6-gallon steel tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $399.99$399.99-6 galPropane + electric - Camplux RG600W 6 Gallon#6 of 6Full review
A 6-gallon steel tank heater that runs on propane and electric for a straight swap in an RV with the matching cutout.
Amazon $436.99$436.9912,000 BTU6 galPropane + electric
Best RV Water Heaters Under $500: Tankless
- APUS 68,000 BTU RV Tankless#1 of 13Full review
A tankless heater rated 68,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $299.99$299.9968,000 BTU3.9 GPMPropane - Camplux RE264BN 65,000 BTU#2 of 13Full review
A tankless heater rated 65,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $349.99$349.9965,000 BTU3.9 GPMPropane - RVPart Pro GT60A 60,000 BTU#3 of 13Full review
A tankless heater rated 60,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $259.99$259.9960,000 BTU3.5 GPMPropane - KingRVer Summit XT 65,000 BTU#4 of 13Full review
A tankless heater rated 65,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $399.99$399.9965,000 BTU3.8 GPMPropane - Ranein RA65LH 65,000 BTU#5 of 13Full review
A tankless heater rated 65,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $449$44965,000 BTU3.9 GPMPropane - VEVOR 55,000 BTU RV Tankless#6 of 13Full review
A tankless heater rated 55,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $214.12$214.1255,000 BTU-Propane - VEVOR 65,000 BTU RV Tankless#7 of 13Full review
A tankless heater rated 65,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $259.90$259.9065,000 BTU-Propane - ORBEK HRU-RG060-A1 60,000 BTU#8 of 13Full review
A tankless heater rated 60,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $249.99$249.9960,000 BTU-Propane - VEVOR 42,000 BTU RV Tankless#9 of 13Full review
A tankless heater rated 42,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $229.90$229.9042,000 BTU-Propane - Suburban ST-60#10 of 13Full review
A tankless heater rated 60,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $456.75$456.7560,000 BTU-Propane - RecPro 18 in 60,000 BTU Tankless#11 of 13Full review
A tankless heater rated 60,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $499.95$499.9560,000 BTU-Propane - Suburban ST-42 (5481A)#12 of 13Full review
A tankless heater rated 42,000 BTU for endless hot water in an RV that has the cutout for it.
Amazon $404.99$404.9942,000 BTU-Propane - Fogatti InstaShower 7 (FS07B1S)#13 of 13Full review
A tankless heater for endless hot water in an RV that has the cutout for it.
Amazon $399.93$399.93-2.5 GPMPropane
