Indeed children do not come with a manual however how the people I was with and I wish they did, and my neighbor has had the worst experience raising her several toddlers. With a house full of HVAC duct plus exposed condensers, her Heating, Ventilation, plus A/C plan problems started indoors when the toddlers could now freely transfer around the house plus end up pulling, punching, or even poking the ducts, then she didn’t realize how poor the destruction was until she went downstairs to do laundry. She could have noticed a change in the performance of the central air conditioner however they do not use their quality air conditioner much while in the summer, once she discovered the destruction, she called an Heating, Ventilation, plus A/C serviceman who helped service the destructions although at a hefty fee. She later signed up for an air conditioner service plan which helped her cover the cost of fixing her condensers several weeks later. She needed to learn more about Heating, Ventilation, plus A/C plus how to take good care of them, however the Heating, Ventilation, plus A/C company that services her heating plus cooling device did supply her a few more tips on how to handle Heating, Ventilation, plus A/C repair with teenagers around. Otherwise, if she continues to ignore their advice or take lightly the situation, she will soon be buying new Heating, Ventilation, plus A/C products for sale plus paying for unplanned Heating, Ventilation, plus A/C replacement, with newer versions marketing their units as more efficient with better seer ratings. From her mistakes, I l received what not to do in my new house whether it’s just the media whole-house air purifier out in the open or another genre of Heating, Ventilation, plus A/C technology because the cost of repair or substitutement of A/C units does not come cheap.