Two system water furnace 5 series heating equipment tune up, maintenance, cleaning, filter inspection, safety inspection Upon arrival and initial test runs both system antifreeze ground loops are registering 0 PSI. Neither system has recorded any major service codes that need attention. In 4 years time between both systems one unit had one communication service code both units had two over under voltage codes and 15 to 20 system resets. Repressurize both ground loops to 45 PSI, maximum household water pressure. Shop vac all equipment and blowout condensate drain traps, Run test all equipment in multi-stage heat pump heating mode and all stages of auxiliary heat. The three ton system is running an excellent condition within parameters in all aspects. April Air 700 humidifier had the water turned off but is functioning correctly at this time. Humidifier began to drip out of the bottom after 5 minute run test. After repositioning of the evaporator pad and drain tray the system no lon