Today we showed up for a membership heating tune-up checked everything indoor and outdoor ran the heat pump in heat mode achieved the hundred degree above ambient temperature on the suction line temperature probe as well as flushed the drain line with white vinegar wash the outdoor coils all mechanical components tested out within manufacturers specifications however we were unable to change the filter today because the replacement that the homeowner had was the wrong size and the only recommendations I have for them is to replace their UV bulb or upgrade to a better system and upgrade their attic insulation to bring it up to date with code requirements in order to achieve proper temperature in the back bedroom the homeowner has chose to go with UV bulb replacement of their value germicidal bulb this is something I do not have on hand with me today so we will be returning for recwork however we are going to wait for the homeowner to call us back to schedule the recwork because they are