PagesAbout - John Rocheleau's Bio and ResumeConsulting & Expert WitnessContact ProTech HVAC, LLCHVACR-Related SeminarsInventions by John RocheleauProtech offers a full compliment of HVACR services and training.SitemapThe ProTech Blog Blog Posts Consumer Beware!"Flat Rate" HVAC & Plumbing Companies Expert WitnessCouple Win Lawsuit Against Developer - Concord Monitor 5/5/08Recent New Hampshire Superior Court Case - Plaintiff Wins! HVAC EfficiencyHVAC Energy EfficiencyHVAC Energy Efficiency, Cont'd HVACR ConsultingPerformance Insurance Policy InventingJohn's story of inventing the Taco "Freedomflange"Settlement Reached on Licensed InventionsSpeaking Engagement at MIT - May 12, 2008 - 7:30 PM NewsThanks for checking out this new site! UncategorizedArticle Submission - HVACR Distribution Business Show Guide.Excerpt From Parents of Amilia Luhrmann Letter to NH SenatorsMechanical (HVAC) Code Compliance