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Sign Up to Receive AC/R Technical Tips E-Newsletter
Digi-Cool periodically sends our e-mail newsletter to our subscribers.
Join us as Doug Lockhart, with 29 years of experience as HVAC/R technician and contractor, shares his
expertise and insights. Topics include short discussions on service work, diagnostic approaches,
and operating a contracting business.
By signing up below, you can also:
Download Technical Whitepapers
Read about the challenges facing contractors and technicians today. These papers discuss the state of the evolving
industry, and how modern tools can help with these challenges. You may download them after signing up.
Win a Digital Refrigeration System Analyzer
With P/T tables for 16 refrigerants, precise display of pressure fluctuations, and tough durable construction,
this state-of-the-art diagnostic tool will help you spot hidden trouble in AC/R systems you never saw before! You are
entered into the draw automatically when you sign up.
Please complete the form below to sign up for the Newsletter. Bold fields are required.
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Limit 1 entry per person.
Winner must have a valid address in the USA or Canada,
filled in all required fields in their entry form, and must answer a skill-testing
question regarding AC/R service correctly. Only the winner will be notified after drawing.
Winner's name and locale may be used for future promotional purposes.
Those who complete all contact information but do not subscribe to our newsletter are
eligible for the draw.
Winner of the draw from August 31, 2004 was Dung Truong from Clarkston, GA, USA. Congratulations!
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