Rheem - RTG-70XLN-3 - Mid Efficiency 70 Direct Vent Outdoor Natural Gas EcoNet Enabled Tankless Water Heater Kelvins_3000K They add controller station outputs

They add controller station outputs only

Big Frog Supply also carries tankless water heaters and installation components

250-foot roll of "blank" tubing contains no pre-installed emitters

These kits are used when the system tank is still serviceable and only the filtration media needs replacement

Does this enclosure eliminate the need to winterize

Rheem - RTG-70XLN-3 - Mid Efficiency 70 Direct Vent Outdoor Natural Gas EcoNet Enabled Tankless Water Heater Kelvins_3000K They add controller station outputsSpec Sheet Mid Efficiency 70 Direct Vent Outdoor Natural Gas EcoNet Enabled Tankless Water Heater with 12 Year Limited Warranty Rheem RTG is a series of ultra low NOx, mid efficiency tankless gas water heaters designed for continuous hot water Efficiency . 82 UEF US With all copper heat exchanger Intelligent electronic controls designed to increase energy efficiency and safety Performance Exclusive! Water savings setting upon activation, this setting