Regency U37-NG NATURAL GAS - Manual (Page 13)

U37 Regency ULTIMATE Rear Vent Direct Vent Freestanding Gas Heater 13
VERTICAL TERMINATION WITH
CO-LINEAR FLEX SYSTEM
THE APPLIANCE MUST NOT BE CONNECTED TO A CHIMNEY FLUE SERVING
A SEPARATE SOLID FUEL BURNING APPLIANCE.
This appliance is designed to be attached to two 3" (76mm) co-linear aluminium flex running the full length of the chimney. See the Venting
Arrangements chart on page 10 for minimum and maximum flue lengths.See chart below for minimum distances from roof. Periodically check that
the vent is unrestricted.
Masonry chimneys may take various contours which the flexible liner will accommodate. However, keep the flexible liner as straight as
possible , avoid unnecessary bending.
The Air Intake pipe must be attached to the inlet air collar of the termination cap.
Required Parts:
Part # Description
946-529 Co-linear DV Vertical Termination Cap
948-305 3" Flex - 35 ft.
640-994 U37 Rigid Pipe Adaptor
946-563 Co-Axial to Co-Linear Adapter Kit
which contains the following:
Co-linear Flex Adapter (270-585)
Outer Pipe (946-257)
Inner Pipe Adapter (946-219)
Alternate Approved Caps
980
Vertical Termination Cap
991 High Wind Cap
923GK 3" Co-linear Adapter
with flashing
INSTALLATION