I HAD ALREADY PURCHASED AND HAD INSTALLED AN A/C UNIT (FANTASTIC JOB). THAT IS WHY I CALLED THEM FIRST. CHRIS SHOWED UP, HE KNEW HIS PRODUCTS, LOOKED OVER WHERE THE INSTALL WAS TO TAKE PLACE, AND GAVE US AN EXCELLENT PRICE AND WARRANTY. WE DID NOT HAVE CALL ANY ONE ELSE FOR PRICING. ONCE THE INSTALLER SHOWED UP HE WAS WELL TRAINED IN HIS FIELD. HE EXPLAINED HOW THE INSTALL WAS GOING TO HAPPEN, AND WHY BECAUSE OF THE LAWS AND SAFETY FACTORS. THE INSTALL WAS QUICK, CLEAN, LOOKS GREAT, AND WORKS FANTASTIC. I AM LOOKING FORWARD TO SEE MY ENERGY COSTS DROP AGAIN WITH AN OTHER CONVERTIBLE PRODUCT IN MY HOME. THANK YOU FOR ANOTHER GREAT JOB DONE TO MY HOME TO INCREASE ITS VALUE. EVERYONE SHOULD CALL CONVERTIBLE HEATING AND AIR CONDITIONING FIRST WHEN THEY NEED HELP, PRICING. OR A PRODUCT.