: Diversified Refrigeration is a leading provider of commercial refrigeration and HVAC services throughout Southeastern Pennsylvania. Centrally located in Dublin, Upper Bucks County, PA, we are convenient to accounts in Bucks, Montgomery, Northampton and Lehigh counties. Our fully-trained service and installation division is available 24 hours a day, seven days a week to ensure the demands of today’s busy companies are met and we support a guaranteed 5 Minutes or less technician call back.
The Keystone Home Energy Loan Program (HELP), available to consumers only for work performed by Approved Contractor/Dealers, is fast and simple, preferred rate financing with special low rates for ENERGYSTAR® and other qualifying improvements exclusively for Pennsylvania homeowners.