Product Partners

Ressler Mateer is proud to partner with leading manufacturers and distributors of quality heating and air conditioning equipment, plumbing fixtures and more. We work with you to find the best solutions for your heating, cooling and plumbing needs and rely on our partners for superior products.


Heating, air conditioning and refrigeration solutions with over 100 years of proven innovation.

Weil McLain

Offering oil-fired hot water and steam boilers for residential, commercial and institutional buildings


Offering a simple solution for endless hot water. With the Eternal hybrid water heater, you get endless hot water without sacrificing water pressure. Its compact stainless steel design is up to 98% efficient, durable, and leaves almost no carbon footprint.

Bradford White

Offering a variety of water heating, combination heating and storage applications for residential and commercial applications.

Climate Master

The world's largest and most progressive manufacturer of geothermal heat pumps.

Mitsubishi (a Diamond Dealer)

Electric heating and cooling solutions for residential and commercial applications.


Offering space heating and infrared heaters to increase efficiency and reduce costs.


Offering a variety of quality sinks, bathroom and kitchen faucets to fit your style.


Leading provider of premium bath and kitchen faucets and shower fixtures.


Stylish faucets for today's kitchens and baths.


Quality thermostats, air cleaners, water systems and ventilation equipment.

Ressler & Mateer, Inc • 72 Industrial Road • P.O. Box 480 • Brownstown, PA 17508 • Phone: (717) 859-2025 • Email:

©2015, Ressler & Mateer, Inc. All Rights Reserved. PA Contractor Number: PA008233