J and L Cooling and Heating is Mission's leading provider of residential heating, air conditioning, and light commercial HVAC. Call JL Cooling for air conditioner and heater sales, service, and installation of all brands. We offer FREE estimates on the installation or replacement of HVAC systems. Our clients get the best value for their money and great quality service. JL Cooling also provides ac repair and maintenance services for every brand of major air conditioning appliances.