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ClearStak is the first EPA approved testing facility for partial thermal storage. Under ISO-IEC 17025, the testing services offered are:
Method 28 (Certification & Auditing of Wood Heaters)
Method 28 WHH
Method 28 WHH Partial Thermal Storage
Portable Particulate Testing
Testing can be performed on the following appliances:
Indoor and Outdoor Hydronic Heaters
Need to get tested?
Start by completing this worksheet.
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