PCSA 2022 Heating Check Up Free w/ Install. Gas furnace is heating efficiently at this time, filter is changed, flame sensor is clean, all hoses and drains are clear, adjusted gas pressure it was a little high, everything checks out good at this time. Customer said that when it got really cold a few weeks ago his drain line going up into attic froze and he had to reroute drain while it thawed out. Need to see if we can somehow insulate condensation hose coming out of pump going into attic.