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adamspatriciaSep 13, 2025
How to fix Lennox Furnace with flame detector leads shorted?
- CCaleb HillSep 13, 2025
If the flame detector leads are shorted in your Lennox Furnace, separate the leads.
To Next PageTo Next PageHow to fix Lennox Furnace with flame detector leads shorted?
If the flame detector leads are shorted in your Lennox Furnace, separate the leads.
What to do if my Lennox Furnace thermostat is set too low?
If your Lennox Furnace thermostat is set too low, turn the thermostat to a higher temperature.
What to do if my Lennox SIGNATURE SLO185BV Furnace has no oil in tank?
If there is no oil in the tank of your Lennox Furnace, fill the tank.
How to fix a Lennox Furnace with a dirty thermostat?
If your Lennox Furnace has dirty thermostat contacts, clean the contacts.
What to do if Lennox SIGNATURE SLO185BV Furnace thermostat is in OFF or COOL?
If your Lennox Furnace thermostat is in the OFF or COOL position, switch it to HEAT.
What to do if Lennox SIGNATURE SLO185BV coupling disengaged?
If the coupling is disengaged or broken in your Lennox Furnace, re-engage or replace the coupling.
How to fix Lennox SIGNATURE SLO185BV if thermostat is not level?
If the thermostat is not level in your Lennox Furnace, level the thermostat.
How to fix Lennox Furnace with excessive draft?
If your Lennox Furnace has excessive draft, adjust the barometric draft control for correct draft.
What to do if Lennox Furnace fuel pressure too low?
If the fuel pressure is too low in your Lennox Furnace, adjust -79/105 to 150 psi or adjust -124/141 to 145 psi.
How to fix Lennox Furnace with too little air?
If your Lennox Furnace has too little air, resulting in a long dirty fire, increase combustion air and check combustion.
General| Model | SLO185BV Series |
|---|---|
| Category | Furnace |
| Fuel Type | Natural Gas or Propane |
| Blower Type | Variable Speed |
| Cabinet Type | Multi-position |
| Stages | Single Stage |
| Blower Motor | ECM |
| Control System | Compatible with iComfort S30 |
| Warranty | 5-Year Parts |
