Homeowners rarely think ahead to the years when mobility will be a challenge. They might get a foretaste of those years when their elderly parents come to live with them. Thoughts take a different direction when homeowners consider chair lifts for the stairs and walk-in bathtubs for their parents. Not only must they contemplate the products, but they need to plan ahead for plumbers and electrical work professionals to install the necessary products. Let’s examine why an electrician would be necessary to install an acrylic walk-in bathtub.