The Henny Penny 21329 Insulation-Blower, available at PartsFe copyright, is a specialized component for Henny Penny pressure fryers or other related equipment. This insulation likely surrounds the blower motor, reducing heat transfer and noise. Replacing worn or damaged insulation with the 21329 improves energy efficiency by preventing heat loss. https://partsfe.ca/insulation-blower-for-henny-penny-part-21329