How to Install Navien Tankless Water Heater Safely
To install a Navien tankless water heater, select the correctly sized model, mount it securely, connect code-compliant water and gas piping, install approved intake and exhaust venting, route neutralized condensate, connect 120-volt power, and complete startup tests. A licensed professional should perform gas, combustion, venting, and electrical work because installation errors can cause fire, carbon-monoxide […]