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HARMONY_D USERS INSTALLATION AND SERVICE MANUAL
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Figure 18 Extension Flue Kit Installation
Before installing the flue systems, either standard supply or with additional extensions and
turns, cutting operation might be necessary to shorten the flue ducts. Determine the cutting
length as described in other figures and referring to Fig.19 below to see the cutting operation.
Use aluminum saw and always ensure that the cut is square and free from burrs or debris.