Service Group

The Airefco Service Group is committed to providing industry leading technical guidance to all customers while taking personal accountability for the satisfaction of each customer every time they interact with our organization. You can contact the Service Group at
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Kevin Mesneak
Director of Service, Northwest Region

Kevin has worked in the HVAC industry for 23 Years and specializes in Ductless and VRF applications. He started working in a sheet metal shop building duct work, and quickly moved up into installation and service. He went into the sales side in 2008 and then became a service manager for a company in Washington in 2010. In 2013 he became a service/install manager for an HVAC company in Washington. He joined the Airefco Service Team in June 2016 as a Service Manager. “I enjoy sharing my knowledge of the industry and helping our dealers.” – Kevin

Paul Weiss
Service Manager, Portland

Paul began his HVAC Career in 1972 in Philadelphia with Delaware Valley-York as an apprentice building large chillers. He serviced large commercial equipment in the tri-state area and worked for a large distributor in their Engineered Machinery division as tech support. He moved to Phoenix in 1976 as a Tech Rep for the Southwest Region. In 1991, he moved to Portland, Oregon as Technical Support for the Pacific NW and came to work for Airefco in 1997 as Tech Support for Carrier/Bryant equipment.

Len Winkler
Service Manager, Portland

Len came to Airefco in 1994 as an outside parts salesman. He was on the parts sales side for four years and on the equipment side for two. He previously managed service departments for two different contractors here in Portland. Len also owned an HVAC service company doing residential and commercial work for nearly eight years. “It is a pleasure to be here and serve customers with technical help. Service is our only business.” – Len

Rebecca Roberson
Service Administrator, Portland

Rebecca returned to Airefco in July 2018 as the Service Administrator after a year’s hiatus. She initially joined Airefco in April 2013 and has over 20 years of experience in Office Administration. “I’m so happy to be back at Airefco! It’s an honor to be here and to work with our amazing group of guys on the Airefco Service Team!” – Rebecca


Mark Weber
Service Manager, Kirkland

Mark was in the construction industry for 25 years as a designer and builder. He retired in 2008 to return to graduate school to earn a Masters Degree in Education. In 2010 he began teaching the HVAC program at North Seattle Community College and taught there until June of 2018. He joined Airefco as a Service Manager in February of 2018 while he continued teaching part-time in the evenings. “Teaching is my passion and I love to pass along my knowledge to others.” – Mark

David Frederick
Service Manager, Spokane

David has 32 years of dedication to the HVAC-R trade. He began his journey at Spokane Community College three months out of high school. He was a Bryant dealer for 16 years and was employed for 3 years by Carrier based out of San Diego. David joined the Airefco family in July 2010. “I enjoy work, the outdoors, and making a positive difference in people’s lives.” – Dave

Gregg Arlt
Service Manager, Spokane

Gregg grew up on a dryland wheat farm in Ritzville, WA, where he also attended high school. After graduation in 1975 he went to Spokane Community College and then Central Washington University, where he played basketball and track. He has an Associate of Liberal Arts Degree from Spokane Community College and a Bachelor’s Degree in Business from Central Washington University. Gregg has 42 years of experience in the HVAC industry, mostly as a commercial and residential Service Technician, and was a Bryant Dealer for 10 of those years. “As I approach the end of my career, I hope to pass on my HVAC business experience and knowledge, to those who follow, in this exciting and ever changing industry.” – Gregg