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General| Fuel Type | Natural Gas |
|---|---|
| AFUE | 80% |
| Input BTU | 40, 000 |
| Stages | Single Stage |
| Ignition Type | Hot Surface Ignition |
| Gas Valve Type | Single Stage |
| Vent Size | 4 inch |
General guidelines and requirements for installing the furnace.
Specifies requirements for furnace placement and clearances from combustible materials.
Details on installing the furnace in an upflow configuration, including coil mounting.
Instructions for installing the furnace in a downflow configuration, including subbase requirements.
Guidelines for connecting return air ducts and installing filters for proper airflow.
Information on high velocity air filters for upflow furnace return air installations.
Checklist for installing a bottom return filter rack on an upflow furnace.
Checklist for installing a side return filter rack on an upflow furnace.
Instructions for installing return air filters externally for upflow furnaces in horizontal configuration.
Details for installing alternate upflow filter clips and brackets.
Information on typical installations for downflow furnace return air filters.
Procedures for venting into masonry or concrete chimneys, including warnings and material requirements.
Initial checks to perform before starting the furnace, with power off.
Procedures for checking combustion and input rate, including gas flow calculations.
Instructions for safely shutting off the furnace and disconnecting electrical supply.
Procedure for checking the operation of the limit switch for overheat protection.
Instructions for checking and adjusting airflow based on temperature readings.
Guidance on indoor blower timing and thermostat heat anticipator adjustment.
