902095 Nordyne Base Back-flow Damper
902095 Nordyne Base Back-flow Damper CMF B DAMPER A
Restore safe combustion airflow control and prevent flue-gas or outside-air back-drafting in your furnace with the OEM Nordyne 902095 base back-flow damper. Engineered for direct drop-in installation, this damper ensures reliable operation and long service life in residential gas furnaces.
Key Features
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Direct OEM replacement for Nordyne/Miller/Intertherm part 902095
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Galvanized‐steel body with stainless-steel, spring-loaded flapper
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Gravity-assisted design prevents reverse airflow when inducer shuts off
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Compact, panel-mount footprint for quick bolt-in installation
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Built-in gasket flange ensures airtight seal and minimizes heat loss
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Powder-coat finish resists corrosion in high-moisture environments
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 902095 |
| Body Material | Galvanized steel |
| Flapper Material | Stainless steel with EPDM gasket edge |
| Operating Pressure | Rated for up to 1.0 in. W.C. |
| Mounting Style | Panel cut-out; secured with four screws |
| Flue Connection | Fits standard base draft-hood openings |
| Temperature Rating | –20 °C to 80 °C |
| Weight | 1.8 lb (0.82 kg) |
Compatibility
Fits the base draft outlet of single-stage and condensing residential gas furnaces and rooftop furnaces that use a panel-mount back-flow damper, including but not limited to:
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Nordyne/Miller/Intertherm single-stage furnaces (M1, M2, E-series)
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Nordyne M3/M4/M6/M8 indoor cabinets when a base-mount damper is specified
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Coleman/Comfortmaker rooftop gas-fired furnaces with base-draft inducer assemblies