IV-FURNACEVENTINGSYSTEMINSPECTION
AnnuaIJy(before heating season) inspect furnace
venting system, draft hood, vent cap, heat exchang-
er, burners and p_ot for corrosion, deterioratlon, or
deposits of del_ia, Re.nave any obstructions or block-
age.
Periodic Unit Inspection
Contact your Lennox dealer for a periodic unit inspec-
tion by a qualified mchni_an.
VI-SERVICE REMINDER
CaN your Lennox dealer If the unit is Inoperative. Be-
lore calling, always check the following to De sure ser-
vice is required:
1- Be sure electrical disconn_.'t SWitChBS are ON.
2- Check room thermostat for proper setting,
3- Replace any blown fuses or re_t circuit breakers.
4- Gas valve(s) should be ON lot heating cycle.
5- Air filters should not be plugged, limiting air flow.
6- Make s_e a_,ie_.oeea pane_a ere In p_ca,
IMPORTANT-This furnace is equipped with • vent
safety shut--oN sw_tch. This switch locks out fur-
nace operation when vent is b|ocked.
thle Iv_tch shuts off fumloe, vent system must be
checked by a qualified san4ca technloisn. Do Nor
attempt to place furnace into operation,
VII-PLANNED SERVICE
To keep your Lennox heating and cooling system in
peak opiating condition year after year, contact your
Lennox dealer about a planned service program,
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