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Buderus Condensing Boiler (90% AFUE) GB142

 The GB142 comes in 4 btu/h sizes with AFUE ratings as high as 95%

"Very happy with furnace and support!"

Sandra - Fall City, WA

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"Thanks for giving such great service on really short notice. First class!!"

John - Sammamish, WA

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"Your crew did a very good job installing my furnace and water heater. I also received your customer referral check for $100. Thank you!"

Paul & Bambi - Redmond, WA

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