Heating and air conditioning contractor Climate Zone has hired Christopher Lynch as service manager. Lynch holds many licenses and certifications, including a Mass. Refrigeration License, a Master's Sheet Metal License and certificates in pneumatic and other control systems, according to company officials. Before choosing to specialize in residential heating and cooling, Lynch worked in diverse environments such as computer and bio-tech facilities. He brings with him more than 30 years of experience in heating, ventilation and cooling. Climate Zone focuses not only on excellent service, but also gives special attention to keeping our customers' homes neat and clean while we work. That's something special," said Lynch. Climate Zone president Andrew DiPietro said he is pleased to add Lynch to his team. "There is nothing more important to us than exceeding our customers' expectations with regard to service," said DiPietro. His firm draws on three generations of family industry experience serving residential and commercial heating and cooling needs in the Merrimack Valley. Climate Zone is a Lennox Premiere dealer, as well as a Mitsubishi Diamond dealer. To secure these designations, Climate Zone has to meet Lennox and Mitsubishi's strict requirements for quality of work, service, years of experience, reliability, overall capabilities, and financial success.