Serving HVAC contractors With distinction since 1948
Creating The PERFECT CLIMATE in your home

  Find a Pro Partner Contractor      Mar-Hy Distributors - Heating and Air Conditioning- 3850 SE Int'l Way, Milwaukie, Oregon 97222 - Phone: 503-353-0100

At MAR-HY Distributors, your heating and cooling wholesale specialists - we help you succeed by providing the products, training, and industry experience that helps you deliver excellent HVAC equipment to your customer.


PROSTOCK® (Where the Pros Shop)

We specialize in RUUD HVAC equipment, and have one of the region’s best-stocked, award-winning PROSTOCK® stores on-site. PROSTOCK® carries everything you need for a job: Come to us for warranty parts, replacement parts, and OEM components for all RUUD equipment. We now stock everything from floor registers to the base can the furnace sits on. Ask about our delivery service: It makes getting your job done that much easier.

MAR-HY has earned the Diamond Award from RUUD, two years running. This recognition is based on our level of inventory and ability to train and support you, HVAC Dealers.

Knowledgeable Staff

Our RUUD PROSTOCK® shop carries the latest products available in the heating and cooling industry. But we’re more than just a Wholesale distributor: Our knowledge of RUUD products is so complete our Distribution Service Coordinator(DSC) can assist you in troubleshooting your gas furnaces, air conditioners, and related HVAC systems – by telephone. This behind-the-scenes technical support staff can help you resolve problems when they arise

We have been in business 60 years, and have had the same core staff for more than 30. You benefit from our experience: We are ace problem-solvers/troubleshooters who enjoy the challenge of helping you install gas furnaces, air conditioners, and related HVAC systems. Our behind-the-scenes technical support helps you solve problems the same day you’re having them.

Learn What We Know

MAR-HY can help you with almost every phase of your project. And we share what we know.

The more you know about installing heating and cooling equipment and HVAC systems, the better: You’ll work more efficiently, with fewer mistakes. You’ll deal with fewer service calls and fewer returns to the site to fix problems. You’ll be free to service new clients, grow your business, and enjoy more success.

We at MAR-HY want you to share what we know. For salespeople, we offer an ongoing series of “Lunch ‘n Learns” – half-day training sessions that cover industry trends, product technology, and strategies for boosting sales.

For service technicians, we offer regularly scheduled training programs that will help you install the equipment. You’ll learn RUUD products inside and out, which in turn leads to a trouble-free installation. Properly applied equipment leads to greater customer satisfaction, fewer service calls - maybe even referrals.

Get started with MAR-HY today

Our New HVAC Platform
Cities we serve

Some of the cities we support are:











Lake Shore

Hazel Dell








The Dalles

La Grande

Baker City

Canyon City




Oregon City 







Better Business Bureau

BBB ensures that high standards for trust are set and maintained. BBB exist so consumers and businesses alike have an unbiased source to guide them on matters of trust. BBB provide educational information and expert advice that is free of charge and easily accessible. As an HVAC Distributor member throughout Oregon and Portland Metro .


ORACCA is made up of independent contractors working for contractor independence through a program of education and service. It represents the industry by working together through the Association to present a strong voice for all contractors. As an HVAC Distributor member throughout Oregon and Portland Metro .


OHBA is a professional, not-for-profit, trade association comprised of builders, remodelers, material suppliers, subcontractors, consultants, lending institutions, utilities and others involved in housing and building-related fields. Founded in 1964, the Oregon Home Builders Association functions as a housing industry advocate, providing government relations, educational opportunities and builder and consumer informational resources.


The purpose of this organization is to promote the business of Plumbing-Heating- Cooling Contractors—National Association (PHCC). PHCC, the association, includes the enhanced service groups (Construction Contractors’ Alliance, Quality Service Contractors and Union-Affiliated Contractors), the PHCC National Auxiliary, Association Executives Council and the PHCC Educational Foundation. Member as an HVAC Distributor throughout Oregon, and Portland Metro .

The National Federation of Independent Business

The National Federation of Independent Business is the leading small business association representing small and independent businesses. A nonprofit, nonpartisan organization founded in 1943, NFIB represents the consensus views of its members in Washington and all 50 state capitals. Member as an HVAC Distributor throughout the United States, Oregon, and Portland Metro .


HARDI was formulated by the consolidation of two long time wholesale trade organizations – North American Heating, Refrigeration & Air Conditioning Wholesalers (NHRAW) and Air-conditioning & Refrigeration Wholesalers International (ARWI). For HVAC throughout the United States, Oregon, and Portland Metro .


BLUE HAWK was formed in May 2005 to maximize the strength of independent HVACR distributors throughout the United States, Oregon, and Portland Metro .


Mar-Hy Distributors
Air Conditioning and Heating
3850 SE International Way,
Milwaukie, Oregon 97222

Telephone: 503.353.0100
Parts Orders Fax: 503.652.1330
Equipment Orders Fax: 503.652.4041
Main Office Fax: 503.353.0900