Pomona, CA Clemmons, NC Nashville, TN
Tel: 908-351-5400 www.haywardpool.com
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
1
INDOOR INSTALLATION WITH HORIZONTAL OR VERTICAL VENTING:
The heater can be vented either horizontally or vertically with a positive pressure vent system when using
the Special Gas Vent listed in Table BB. Do not use a draft hood with this heater. The vent system must be
installed in accordance with the National Fuel Gas Code ANSI Z223.1 or the CAN/CGA B149 installation
codes, local codes, and the vent manufacturer’s instructions.
INDOOR INSTALLATION CLEARANCES:
The installation and service clearances shown in Table AA must be maintained from the heater to com-
bustible materials.
See Table BB for permissible vent diameters for these heaters, vent adapter part numbers, and approved
vent brand and manufacturer. Only a venting system comprised of components manufactured by the Heatfab
division of Selkirk Corp. may be connected to this heater. No other venting system may be connected to this
heater. The vent system must terminate with an approved vent terminal as listed in Table DD.
The correct vent adapter kit as shown in Table BB must be installed on the heater before connecting the
Special Gas Vent to the heater. See Table CC for maximum vent lengths.
TABLE AA INDOOR INSTALLATION
Top: ”
Front: Unobstructed
Back: ”
Right side (water side): 1”
Left side: ”
For use on combustible floors
Do not install in a closet
TABLE BB VENT DIAMETERS AND ADAPTER KITS
MODEL
ADAPTER KIT
VENT
DIAMETER
VENT BRAND
VENT
MANUFACTURER
H00FDN
FDXLIVT100N
8”
Saf-T Vent CI
Special Gas Vent
Selkirk Corporation
Heatfab Division
10 Industrial Blvd.
Turners Falls, MA 017
800.772.0739
H00FDP
FDXLIVT100P
H50FDN
FDXLIVT150N
8”
H50FDP
FDXLIVT150P
H50FDN
FDXLIVT150N
”
H50FDP
FDXLIVT150P