Keystone Sales & Associates Named Exclusive Representative of Bosch 
PHVAC Products in North & South Carolina

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Plumbing, Heating, Ventilation & Air Conditioning Manufacturer’s Representative Grows Mid-Atlantic Footprint

(Pottstown, PA — February 19, 2018) Keystone Sales & Associates (KSA) announces its expansion into North and South Carolina as the exclusive representative of Bosch plumbing, heating, ventilation, and air conditioning (PHVAC) products.

“This is an exciting time for Keystone Sales & Associates,” said Bob Della Sala, KSA President and owner. “By expanding our Mid-Atlantic footprint to the Carolinas, we are now able to touch more customers on a regular basis with our unique value-add, educational approach. And, with our exclusive relationship with Bosch, I can think of no better way to enter this highly-competitive market.”

Offering sustainable HVAC solutions, Bosch heating and cooling products include water heaters, wall-hung boilers, geothermal heat pump systems, and 18 SEER Heat Pumps as well as controls and accessories. KSA will carry and provide customer training on each of these products while promoting Bosch’s two flagship offerings – T9000 Tankless Water Heaters and Inverted Ducted Split (IDS) Heat Pump Units.

“Commercial jobs require superior performance and reliability, which is why professionals trust Bosch. And it’s for the same reasons Bosch chose Keystone,” said Della Sala.

For more information on the latest Keystone Sales & Associates news, call 1-800-220-1025 or visit

About Keystone Sales & Associates:

Established in 1973, Keystone Sales & Associates (KSA) is the premier manufacturers’ representative for Plumbing, Heating, Ventilation and Air Conditioning products in the Mid-Atlantic region. Headquartered in Pottstown, Pennsylvania, the company is experiencing rapid growth and expansion by offering a large selection of related products from a single source. As a value-added supplier, KSA provides distributors and contractors with customer support and hands-on technical training through its professional development arm, Keystone University.