Bob Ross shows off newfangled plastic pipes. (American Gas Association commercial, 1976)

“We’re working to keep your gas bill as low as we can.”

Time to save money on energy bills with our Daily 70s Spot. Here’s an American Gas Association commercial featuring new technology for the late 1970s. Spot aired in 1976.

Previously on Daily 70s Spot: Sta-Puf Blue Fabric Softener (1975)