Rheem
Rheem 21025788 Carbon Monoxide Alarm - Battery Operated - Bulk Pack
Rheem 21025788 Carbon Monoxide Alarm - Battery Operated - Bulk Pack
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Rheem 21025788 — Carbon Monoxide Alarm - Battery Operated - Bulk Pack.
Provides a loud warning signal against the dangers of elevated CO levels. The battery-operated CO alarm provides continuous monitoring of CO levels, even during power outages when AC-only units are not providing protection. Battery operated (two AAs included) - Provides protection during power outage Battery lockout system - Deters covering battery compartment without installation of batteries. Slide-out battery
- Manufacturer part number: 21025788
- Brand: Rheem
- Category: Carbon Monoxide Alarms
- Sold for HVAC / plumbing service replacement — verify OEM fitment before ordering
Frequently asked questions
What is 21025788?
Rheem 21025788 is sold as CARBON MONOXIDE ALARM - BATTERY OPERATED - BULK PACK. Confirm fitment against your equipment model and the OEM part number before ordering.
Is this an OEM part number?
The manufacturer part number is 21025788. Our internal warehouse SKU uses a TL- prefix for inventory 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 recover refrigerant or isolate water as required before replacing parts.
What is your return policy on parts?
Unopened, unused parts in original packaging may be returned per store policy. Electrical and special-order items may be final sale — check the product page notes.
Is a GTIN/UPC available?
When a manufacturer GTIN is known it is listed in the barcode field. Some HVAC OEM parts ship without a retail UPC; brand and MPN still identify the product.
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