Tri Valley Heating and Air has Been in business for 50 years started business in 1958 and has finished over 5000 jobs. Tri Valley Heating and Air provides installation and repair of heater and air conditioning systems. We offer the best services and workmanship with reasonable prices. For your heating and AC needs, call now!hvac Palm Springs, CAhvac contractor Palm Springs, CAheating and air Palm Springs, CAheating and air conditioning Palm Springs, CAac installation Palm Springs, CAac repair Palm Springs, CAac repairs Palm Springs, CA