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Common Questions: Is this filter washable
Complete Installation Kit: Includes the 331709-797 TXV
provided the regulator settings match
What is the primary benefit of the flare equalizer on this model
Utica-Dunkirk 12101021 Flue Adapter R-22 Common Questions: Is this filterThe Utica Dunkirk 12101021 Flue Adapter is a critical OEM component designed for 90 50 100 Series 2 and Series 3 condensing gas boilers. As a veteran technician, you know that maintaining a gas tight seal at the exhaust transition is non negotiable for system safety and combustion efficiency. This 90 50 100 flue adapter is engineered from high grade, heat resistant materials to withstand the corrosive nature of flue gas condensate while providing a
