Rs return to site and install new water conditioning system with tankless water heater Remove existing rinnai system and replace with navien Hook up existing recirculating line to internal pump and program accordingly Run new water lines and test for leaks no leaks found Run new gas line to system test for leaks no leaks found Remove existing concentric venting and replace with exhaust and intake, add insulation to termination Install new softener with expansion tank test for operation and program no issues found Hardness set to 16 Clean up work area ***** PLEASE MAIL HARD COPY TO MAIN ADDRESS NO EMAIL ***** Today I came to Peter and Alice’s Airdire home because there are reports of intermittent hot water and peter would like it fixed. Upon visual inspection I found the 9 year old system does not appear to have been properly maintained. There is a recirculation line that doesn’t work as Peter explains that it takes a long time to get hot water. The water pressure in the ho e