Installed furnace ac humidifier zone dampers control and thermostats humidifier not working need to reinstall stat and tell it has humid
(1) replaced 32,000 softener, explained how unit works, tested correctly (2) error of LOC 1 on wall hung boiler for in floor heat, removed burner assembly, cleaned dirty flame sense and sparked, heat exchanger and drain also cleaned, ran and working
Hooked up existing cable to the sauna and landed breaker in panel.
Installed vacum breaker on shampoo bowl in building 325.
Found pressure switch opening, but inducer varying in speed. Removed intake and exhaust to rule out. Could then hear water and inducer. Cleared out water. A lot of junk in the collector box so flushed out. Ran on low for longer than recently per customer At about 30 PPMCO. Kicked in the high fire and CO started to climb to around 400-500 for a while and then peaked around 900. Let customer know heat exchanger is failing. Left unit shut down. Customer does have several CO alarms. wants price on furnace now and also price on doing furnace and AC at same time.