Dad had been to all sorts of different countries as he worked as a marine. He is now a veteran and enjoying his retirement a great deal. He would be gone for numerous months, but it was all for a good cause. He has always been my hero. Now that I was finally working, it was time for him to prefer retirement with his wife. When I visited him this past week, I could hear the rattling of his oil furnace from the driveway… Though it still was working fine, it was not as efficient, and the fireplace was always on to boot up the heat within his residence. The scene made me sad, and I promised to update the HVAC equipment before Wintertime began in a few weeks. I collaborated with the Heating, Ventilation & A/C machine workers from the local Heating, Ventilation & A/C company, who knew more about heating than me. After running a Heating, Ventilation & A/C maintenance, they established that the Heating, Ventilation & A/C machine was also old, besides the dirty oil furnace filters and the blowers. The Heating, Ventilation & A/C machine pro and his team ordered a modern Heating, Ventilation & A/C machine from the local business. It was a heat pump. At least now, they would not need to use another system in the summer months because the component also has an integrated air conditioner machine. The replacement took a few hours, and when turned on, it provided quality heating to my parents. Dad was moved by my gesture to offer help with indoor comfort I had facilitated. The professionals proposed when to schedule the heat pump maintenance and the frequency of oil furnace/heater repairs. I felt a particular sense of pride for wanting to see my parents being entirely comfortable and enjoying the fruits of their labor.