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��SPECIFICATIONS AND�DIIVIENSIONS ' `� fi`�S _, 5, '`� �v �fiA �',��`;� ���������� �� �_ �-��.���;;"� <br /> .. .�,,.��,�,�.,,. ..,.����,.A . ._,� �.,.:�.,�;� �, � ��. :�.., <br /> �:��,.���. <br /> LO NOx UNITS <br /> Amp Draw <br /> � B� 120 Volt 240 Volt <br /> 6 3 <br /> 4 <br /> FLUE <br /> .— �p"� <br /> p i 8-7/8" <br /> C I 4-3/S° (6-5/8"ASME) <br /> INDOOR J * (33/8"ASME) <br /> DRAFfHOOD � <br /> � <br /> o • <br /> 0 <br /> � _ 1 � _ <br /> 34" <br /> Z6-��Z • STACKLESS <br /> 31-13/16" ELECTRICAL OUTDOOR <br /> CONNECTION ' <br /> � TOP <br /> .�• <br /> 20-1/2" � • <br /> (22-1/2'ASM� � <br /> T— <br /> 7-3/4" <br /> CONNECTON • <br /> q 28., <br /> Shipping Weights(Ibs) <br /> Standard ASME <br /> BTUH (A) (B) (C) (D) (J) Heater Heater Indoor <br /> Heater Input Cabinet Flue Indoor Min. Gas Water w/Stackless w/Stackless Draft- <br /> Model (000) Width Dia. Drafthood Conn. Conn. Top Top hood <br /> R207A 199.5 20" 6" 55-5/8" 10.0" 11-3/4" 3/4" 2" 174 193 14 <br /> R267A 266.0 23" 7" 56" 11.5" 11" 3/4" 2" 197 216 16 <br /> R337A 332.5 26" 8" 57" 13.0" 10-5/8" 3/4" 2" 21 g 238 19 <br /> R407A 399.0 29" 9" 58-1/2" 14.5" 12-1/8" 3/4" 2" 237 256 21 <br /> Designation for a AFT heater using natural gas is"EN". <br /> Prefix"C"is for cast iron (ASME) headers;"P"is for plastic(polymer) headers. <br /> Suffix"C"is for copper tubing. <br /> EXAMPLE: P-R407A-EN-C= Plastic headers,407 model size,AFT, natural gas, copper. <br /> For altitudes above 5,000 ft., consult the factory. <br /> • For Canada, no de-rating is required for elevations up to 4500 ft. <br /> Plastic(polymer) headers cannot be used for ASME installations. <br /> 'Note: For outdoor stack, use J dimension in the table above for appropriate size PLUS six (6) inches. <br /> 17 <br />