Temperature Design provides experienced, quality work on new installations, service/repair, and yearly preventive maintenance agreements of heat pumps, air conditioners, furnaces, and geothermal systems. Not only a heating and air conditioning company, we also specialize in ventilation, gas piping, and Indoor Air Quality, which includes electronic air cleaners, Ultra-Violet treatment systems, whole house media filters, humidification systems, dehumidification systems, and fresh air ventilation systems