https://digitalarchive.tpl.ca/internal/media/dispatcher/2066937/fullLynn Dudley, holding control valve which is the heart of swimming pool solar heating system manufactured by Raypak Thermonics (Canada) Ltd., says solar heating may be closer than we think. Dudley, president of Rexdale-based Raypak, says solar assisted home heating systems already may be within the grasp of the average houseowner who wants to save on the fuel bills.6/8/1977[com.gallerysystems.emuseum.core.entities.RecordXPerson@8d7313, com.gallerysystems.emuseum.core.entities.RecordXPerson@9235e5, com.gallerysystems.emuseum.core.entities.RecordXPerson@9235e6]com.gallerysystems.emuseum.core.entities.RecordXPerson@8d7313com.gallerysystems.emuseum.core.entities.Classification@bdTSPA-1https://digitalarchive.tpl.ca/objects/313255/rdf