 Thanks, Dad, for the history lesson of Johnson Heating, Cooling, and Plumbing. For three generations, it has been our pleasure to serve your family. Call Johnson Heating, Cooling, and Plumbing 24-7 at 317-881-7738 or visit johnsoncomfort.com. It's a great day at Johnson. How can we make you smile? Your nose is for breathing. Your mouth is for heating. And if you're breathing through your mouth, it's not because your body wants to. It's because it has to.