Tech artivec to Darren’s home in Cochran for a warranty call on his thermostat and his hwt Customers says that their thermostat stat since it was installed with the new ac is not accurately measuring the temperature They said before they set it at 19 and that was warm enough for the house. It now they have to set it at 21 or 22 to be comfortably warm Second issue is that when they have showers in the home the water only last for about 5 minutes Tech set thermometer next to the thermostat to confirm the temperature Thermostat says house is at 19.5. the thermostat says the house is at 22. One and a Half agree difference Tech replaced the thermostat under warranty Tech ran the basement shower for eleven minutes and it was stil hot after eleven minutes and customer confirmed,Ed that it was still hot Tech tried the master bed room shower and it started off hot and started to cool after about 3 minutes but tech had had the upstairs shower running for 11 minutes before that but a 60 gal elec