Navien Npe-210S Condensing Tankless Water Heater
Navien Npe-210S Condensing Tankless Water Heater . * existing installations may require the purchase of a new main pcb and front control panel. These models have near perfect ef ratings of 0.99 (for the standard) and 0.97 (for the advanced). Buy NPE210S Condensing Tankless Water Heater Navien Tankless Water from cozycomfortplus.com Kindly enter the name of the installer installing your navien water heater in the checkout page of the purchase. ½ gas pipe capable up to 24′. More output for the money.