AUSTIN, Texas--(BUSINESS WIRE)--Abacus Plumbing, Air Conditioning & Electrical (“Abacus Plumbing”), a Wrench Group company, announced the grand opening of their newest location in Austin, Texas.

“The most important electrical skill besides safety that an HVAC technician should have is the ability to read schematics and wiring diagrams,” said Karl Panyko, service manager, Samm’s Heating and ...