Performed heating maintenance on series 7 waterfurnace geo Upon arrival system heating with compressor speed 12 w/no auxiliary 32⁰ temperature rise (75⁰ return, 107⁰ supply) Inverter current 17A Filter is new, on schedule with homeowner Cleaned inverter drive air filter Water source inlet 56⁰ Water source outlet 48⁰ No active faults Auxiliary heat wiring in good shape, no signs of overheating or corrosion Actual BTU output calculated 61,862 No signs of water leaks inside or outside of the unit Traced open loop plumbing and saw no signs of water leaks All wiring inside the geo is in great shape, found no loose or overheated connections Air coil is in good shape No concerns found on today's visit