J. Gasper Heating and Air Conditioning. Providing quality and affordable HVAC services for over 25 years! Serving Conneticut, Our trained experts are committed to given you quality service, with satisfaction gaurenteed. Hire our fully-insured and licensed professionals to install, inspect, and repair your heating and cooling systems including your air ducts, boilers, and water heaters. We also offer free estimates. For more information, please contact us today!