Lennox International Inc. R/LHF manual

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Table of contents for the manual

  • Page 1

    # 44886B001 Page 1 USER’S INFORMA TION MANU AL Models: R/LUF , R/LHF , R/LBF , R/LBR, & R/LHR Oil-Fired Furnaces Sav e these instr uctions for future ref erence If the information in this manual is not f ollowed e xactly , a fire or e xplosion ma y result causing proper ty damage, personal injury , or loss of life . For assistance or addition[...]

  • Page 2

    Page 2 # 44886B001 Thermostat Operation (when you ha ve heating only) The thermostat is the only control you’ll need to set, as the furnace is completely automatic. Just set the temperature to the desired comf or t lev el. Thermostat Operation (when you ha ve heating and cooling) There are two s witches located on the ther mostat. One switch cont[...]

  • Page 3

    # 44886B001 Page 3 Upflo w Units T o replace the filter in an upflow unit, refer to the f ollowing directions and Figure 2. Side Return T o replace the filter in a fur nace with an exter nal filter rack or cabinet on either side of the furnace cabinet: 1. T ur n off the power to unit. 2. The filter(s) may be remo ved b y sliding toward the front. R[...]

  • Page 4

    Page 4 # 44886B001 Limited Warranty August 1, 1997 This warranty gives you specific legal rights and you may have other rights which vary from state/province to state/province. Warrantor: Armstrong Air Conditioning Inc., 421 Monroe St., Bellevue, OH 44811 Armstrong Air Conditioning Inc. products are available under the following names: AirEase, Arm[...]