Timmie McElawin is looking forward to upcoming classes for his Gas Appliance Service Training in August. ONE-WEEK STRAIGHT Monday Aug 3 Fundamentals of Combustion $300 Tuesday Aug 4 Circuitry & Troubleshooting $300 Wednesday Aug 5 Hydronic Controls Circuitry $300 Thursday Aug 6 Gas Heating Electric Ignition Systems $300 Friday Aug 7 Gas Heating Advanced Electric Read more