Rinnai RHFE-1004FA 38,400 BTU Energy Saver Ductless Heater - LP Gas Owners Manuals, User Guides, Instructional Help Documents & Operating Information - C:\Users\Bethany\Documents\rinnai 1004f manual.pdf
Citation
A manufactured home (USA only) or mobile home OEM installation must conform with the Manufactured Home Construction and Safety Standard, Title 24CFR, Part 3280, or, when such a standard is not applicable, the Standard for Manufactured Home Installations, ANSI Z225.1 or Standard for Gas Equipped Recreational Vehicles and Mobile Housing, CSA Z240.4.
For a manufactured home (USA only) or mobile home OEM or residential installation, this unit has been designed and certified to be converted from natural gas to propane or vice-versa. When provisions are being made to convert this unit, a certified conversion kit must be used. You must also readjust manifold gas pressure to specifications indicated in the conversion manual. If in doubt, contact Rinnai America for assistance.
Flanges
Note: Clearance to combustibles for terminal assembly sleeve and flanges is 0".
97°F (36°C).
Note: Maintain 1" clearance between exhaust pipe and combustible materials (0" clearance between exhaust pipe and non-combustible materials).