The leak your CO alarm misses
Preview text: The First Furnace Night CO season starts the night the heat comes on. Two gases, one plug.

Use this example
- Subject
- The leak your CO alarm misses
- Preview text
- The First Furnace Night CO season starts the night the heat comes on. Two gases, one plug.
- From
- support@
preparedhero.com - Brand
- Prepared Hero
- ESP
- Klaviyo
- Sent
- Fri Oct 23, 2026, 2:30 PM ET
- Size
- 18 KB
- Images
- 4
- Links
- 9, 3 of them buttons
- Subject length
- 29 characters
Against Prepared Hero's usual
Sent in the 2 PM hour, which holds 17% of its emails; 18% arrive in the 6 PM hour. The subject is 29 characters; its average is 38.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- Prepared Hero <[email protected]>
- Subject
- The leak your CO alarm misses
- Date
- Fri, 23 Oct 2026 18:30:15 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-26
- Return-Path domain
- send.preparedhero.com
- DKIM signature
- d=preparedhero.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-cfvj4 with SMTP
- from (unnamed) by geopod-ismtpd-26 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 27, 2026 2:30 PM | 32,200 heating fires. One answer. | |
| Oct 27, 2026 2:30 PM | The 7-second answer to a kitchen fire | |
| Oct 26, 2026 4:08 PM | Dark by dinner, starting Sunday. | |
| Oct 23, 2026 2:30 PM | The leak your CO alarm misses (this email) | |
| Oct 23, 2026 12:22 PM | Thanks for stopping by! (the next step…) | |
| Oct 21, 2026 2:45 PM | The clocks fall back. Robbery doesn't. | |
| Oct 20, 2026 2:45 PM | "it's a 5-star rental" |
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Same ESP and the closest weekly volume, sent on Oct 23, 2026.











