At GTA H & A Ltd. we are proud that our customer friendly expert HVAC technicians respond quickly to any emergency heating and cooling repair. Our technicians will diagnose any problems you may have with your heating and cooling units and, in most cases, can have your equipment up and running within minutes. We believe in providing straightforward information and options to enable sound decisions. We source high quality, good-value products, make sure they are installed properly and on time, back them up, as well as deliver fair value for your money. more... See more text