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If you need immediate assistance or for customer service, please reach out to the Mass Save Solutions Center. Our Solutions Specialists are happy to connect you with energy-saving solutions, rebates, and expert support – and can provide assistance in many languages.

Phone: 1-866-527-SAVE (7283)

Call Hours: Monday – Friday 8:00 a.m. - 6 p.m. EST, Saturday 8:00 a.m. - 1:00 p.m. EST

Email: [email protected]