Welcome to QSC!

QSC exists to enhance the business acumen and success of PHC Service and Repair professionals, raise the identity of the HVACR industry and promote the ideals, prosperity and awareness of the trades.

NOTE: Beginning on March 16, 2020, through June 10, 2020, PHCC National / QSC staff are teleworking from home in response to the Coronavirus pandemic. While operations will continue as normal, we appreciate your patience if there is an unintended delay to your inquiry.