Send us Fan MailFrom working COVID emergencies for medical gas compliance in New York City to working on code committees, fourth generation plumber John Mullen talks about his role as Director of Technical Services, IAMPO, and RPA Technical Liaison.Today’s homes need more than a single energy source. Power key home systems like home heating, water heating, cooking, and backup power with propane to build high-performance homes ready for today’s grid constraints and future demand. Propane delivers reliable whole-home performance while reducing electric load. Learn more at propane.com/residentialSubscribe to the Appetite for Construction podcast at any of your favorite streaming channels and don't forget about the other ways to interact with the Mechanical Hub Team!Follow Plumbing Perspective IG @plumbing_perspectiveFollow Mechanical Hub IG @mechanicalhubSign up for our newsletter at www.mechanical-hub.com/enewsletterVisit our websites at www.mechanical-hub.com and www.plumbingperspective.comSend John and Tim your feedback or topic ideas: @plumbing_perspective