b'KEY LESSONSShedding light on heat pumpsLessons from residential air-source heat pump installations in the GTAPleins feux sur les pompeschaleurLeons tires des installations rsidentielles de pompeschaleurair dans la rgion du Grand TorontoBy/par Erik JanssenS purred on by utility rate trends and governmentL a transition vers les pompeschaleur pour le programs, the transition to heat pumps for homechauffage des maisons a srieusement commenc heating here in Ontario has begun in earnest.en Ontario, sous leffet des hausses de tarifs et des However, heat pumps are new to many people andmesures incitatives des gouvernements. Facecette questions remain. My team at the Sustainable Technologiesnouveaut, les consommateurs ont des questions. Mon Evaluation Program (STEP) of the Toronto and Regionquipe du Programme dvaluation des technologies dura-Conservation Authority (TRCA) has been collecting data tobles (STEP) de lAutorit de conservation de Torontohelp offer answers.et de la rgion (TRCA) a recueilli des donnes pour aiderWeve done formal surveys, evaluated the utility bills of y rpondre.heat pump owners, documented homeowners experiencesNous avons ralis des enqutes, valu les factures des with video testimonials, and gathered information acrosspropritaires de pompeschaleur, document les expriences numerous heat pump events with both professionals andavec des tmoignages vido et rassembl des informations 26 InsightSpring 2023'