Call for inconsistent hot water. Arrived and met with Troy. He states that after our recent tankless water heater installation he has had inconsistent hot water, and delayed hot water, in the master bathroom. I discussed some of the history of the property and water heater. See invoice history for complete accounts, An abbreviated accounting is: We installed a Rinnai water heater approximately five years ago. In December of 2024 Mr. Nottingham experienced inconsistent hot water issues and called us out (invoice 185838844). Crossover tee failure led to similar issues, and tankless error codes were documented and addressed. This year we replaced the unit and installed a condensing navien tankless. Home is 25 years old, and master bathroom has been recently renovated (2-3 years). Pressure regulating valve is functioning well nd water heater is correctly set up. Crossover tee in master is the most likely failure point. When removing and replacing the crossover I found that the gaskets
