Gas HeatingJason Obrzut CMHE, Earl Delatte CMHE, Lem Palmer CSME, Randy F Petit Sr CMHE, Eugene Silberstein BEAP · First published 2019Open the Tome
Duct and Envelope TightnessSr., Randy F. Petit, John Diem, Erik Rasmussen · First published 2014Open the Tome
System PerformanceRandy F. Petit, Sr., Turner L. Collins, Earl Delatte, Erik Rasmussen · First published 2014Open the Tome
Electrical Theory and Application for HVACRRandy Petit, Earl Delatte, Turner Collins, Esco Press · First published 2013Open the Tome
Green Awareness EBookMichael Corcal, Petit, Randy, Sr., Joseph Pacella, Phillip Campbell, Turner Collins · First published 2013Open the Tome
