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Serving Lehigh Valley Homes and Businesses Since 1929

HVAC Services

High Quality HVAC Services for Home Heating, Home Cooling, Water Heaters, Fuel Delivery and More!

Service Area

Service Areas in the Lehigh Valley and Surrounding Locations for Heating, Air Conditioning, Fuel and More!

Fuel Delivery

Fuel Delivery and Payment Plans for Bethlehem, Phillipsburg, Easton and Locations Surround Lehigh Valley.

Water Conditioning

Hard Water Treatment that Helps Protect Hair, Skin, Home Appliances and Pipes Without Using Salt!


Call Deiter Bros for all your HVAC Services Needs Today!

Heating Cooling Energy