Lennox Humidifier HCWB3-17AK - Powered & Mechanical Control vanEE AI Series "3":{"1":0}

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It is easily removed for cleaning or service

optional MERV 13 (V24285) Warranty on parts 5 years Warranty on core or thermal wheel 5 years HVI certified Yes

SPM™ Attachment System

Lennox Humidifier HCWB3-17AK - Powered & Mechanical Control vanEE AI Series "3":{"1":0}Lennox Humidifier HCWB3 17AK Powered & Mechanical Control Part# HCWB3 17AK, Lennox Humidifier. What is a Bypass Humidifier ? BY PASS humidifiers are water based. They will use the pressure difference between the furnace supply plenum and the return plenum to move air through the humidifier. This is achieved by adding a 6 inch round connecting duct between plenums (CATEGORY = GOOD) What is a Fan Powered Humidifier ? POWERED humidifiers are water based.