As Westmoreland County’s #1 Trane dealer, Johnson’s Heating & Cooling Experts can help you with all of your heating, air conditioning, indoor air quality, and plumbing concerns. Our experienced plumbers, AC contractor specialists, and heating experts understand how to work with all different makes and models. Our emergency 24 hour fix-fast service is always available 24 hours a day and 7 days a week to assist you.