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Rheem
Rheem SD-77-I Slimduct 78 (15/CTN)
Rheem SD-77-I Slimduct 78 (15/CTN)
Regular price
$44.87 USD
Regular price
Sale price
$44.87 USD
Unit price
/
per
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Rheem SD-77-I is a Slimduct 78 (15/CTN) used for HVAC / plumbing service replacement. Match the OEM part number on your equipment before ordering.
- OEM Rheem part number SD-77-I
- Slimduct 78 (15/CTN)
- Category: Lineset Ducting Systems
- Sold for service replacement — verify OEM fitment to your model
- Install by a qualified technician when required by local code
Specifications
| Brand | Rheem |
|---|---|
| MPN | SD-77-I |
| Type | Slimduct 78 (15/CTN) |
| Category | Lineset Ducting Systems |
Frequently asked questions
What is SD-77-I?
Rheem SD-77-I is sold as Slimduct 78 (15/CTN). Confirm fitment against your equipment model and the OEM part number before ordering.
Is this an OEM part number?
Yes — the manufacturer part number is SD-77-I. Our internal SKU uses a TL- prefix for warehouse tracking.
How should I verify compatibility?
Match the full OEM part number on the old component or your unit's parts list. When in doubt, provide the equipment model number to your counter person.
Do you include installation instructions?
Follow the OEM service literature for your equipment. Disconnect power and isolate utilities as required before replacing parts.