Meet LFZ Heating & Cooling Experts Are you looking for a professional heating cooling and tankless water heater contractor? Looks like you are on a right place. We are one of the most reliable Heating and Cooling company who can provide you with only the best heating and cooling services. We are located in Mississauga, Canada, just a call away to full fill all your furnace, air conditioning, hot water and ventilation needs. No matter you need installation or complete repair work, Lfz Heating & Cooling expert technicians are always here to make your home get the best temperature controls. We also offer duct work, hot water tank and tankless installation, furnace repair, humidifier installation, and related services to help make sure that your home heating and cooling need are working the best it can be.