System type: Pumped – differential controlled
System is still operating.
Client had anti-scald valve removed after it “failed” in cold mode.
Roof sealant material is starting to separate from pitch pans. Informed client that he should get some sealant material from hardware store and reseal. Knows how to do it.
Exterior pipe insulation protective coating is still relatively intact. Minimal degradation. Instructed client to add latex paint coating.
Rust residue on roof next to pitch pan and below freeze valve.