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General| Model | MPGA 125 B5 |
|---|---|
| Manufacturer | Lennox |
| Category | Furnace |
| AFUE | 80% |
| Blower Type | Multi-speed |
| Ignition Type | Hot Surface Ignition |
| Input BTU | 125, 000 BTU/h |
| Output BTU | 100, 000 BTU/h |
| Vent Type | Natural Draft |
| Gas Type | Natural Gas |
Identifies substances that contaminate combustion air, potentially causing furnace damage or hazardous conditions.
Guidelines for providing sufficient air for safe combustion and ventilation as per codes and appliance requirements.
Procedure for adjusting gas manifold pressure to ensure proper burner operation and input rate.
Methodology for calculating the furnace's natural gas input rate based on meter readings and gas heating value.
Annual inspection of heat exchanger, burners, and venting system for proper function and safety.
Step-by-step instructions for safely removing and reinstalling the burner manifold assembly for servicing.
Detailed guide for safely removing and reinstalling the blower motor and assembly for maintenance or replacement.
Describes conditions that cause a temporary lockout, which automatically resets after a period.
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