Extended Deadline: RSVP for Sinclair Classes
Preview text: Extended Deadline: RSVP for Sinclair Classes Last chance to register for Crestwood branch…

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- Subject
- Extended Deadline: RSVP for Sinclair Classes
- Preview text
- Extended Deadline: RSVP for Sinclair Classes Last chance to register for Crestwood branch…
- From
- general@
nucomfort.com - Brand
- NuComfort Supply
- ESP
- Mailchimp
- Sent
- Mon Nov 2, 2026, 10:30 AM ET
- Size
- 74 KB
- Images
- 7
- Links
- 10, 3 of them buttons
- Subject length
- 44 characters
Against NuComfort Supply's usual
Sent in the 10 AM hour, which holds 15% of its emails; 19% arrive in the 9 AM hour. The subject is 44 characters, the same as its average.
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
- NuComfort Supply LLC <[email protected]>
- Reply-To
- NuComfort Supply LLC <[email protected]>
- Subject
- Extended Deadline: RSVP for Sinclair Classes
- Date
- Mon, 2 Nov 2026 15:30:52 +0000
- Message-ID domain
- mail63.sea91.rsgsv.net
- Return-Path domain
- mail63.sea91.rsgsv.net
- DKIM signature
- d=gmail.mcsv.net s=k2; d=mailchimpapp.net s=k3
- Authentication
- dkim=pass (gmail.mcsv.net), dkim=pass (mailchimpapp.net), spf=pass (mail63.sea91.rsgsv.net), dmarc=fail (nucomfort.com)
- List-Unsubscribe
- Present, one-click
- Mailer
- Mailchimp Mailer
- Feedback-ID sender
- mc
Servers it passed through, newest first
- from mail63.sea91.rsgsv.net [148.105.15.63] by our receiving server with ESMTPS
- from localhost [127.0.0.1] by mail63.sea91.rsgsv.net with ESMTP
Other sending headers (names only): X-Campaign, X-campaignid, X-Report-Abuse, X-MC-User, X-Accounttype
Sent just before and after
| Nov 5, 2026 2:30 PM | Keep Saving on AprilAire Humidifiers | |
| Nov 2, 2026 10:30 AM | Extended Deadline: RSVP for Sinclair Classes (this email) | |
| Oct 30, 2026 8:31 AM | AprilAire Humidifier Promo Is Here | |
| Oct 29, 2026 9:46 AM | Don’t Miss the Final Sinclair Training Classes | |
| Oct 22, 2026 5:15 PM | Training Spots Still Open! | |
| Oct 19, 2026 3:45 PM | Don’t Wait! Sinclair Training Classes Start Tomorrow | |
| Oct 15, 2026 10:45 AM | Sinclair Furnace Training Starting Next Week |
More from NuComfort Supply
All NuComfort Supply emailsKeep Saving on AprilAire Humidifiers
Nov 5, 2026 2:30 PM
AprilAire Humidifier Promo Is Here
Oct 30, 2026 8:31 AM
Don’t Miss the Final Sinclair Training Classes
Oct 29, 2026 9:46 AM
Oct 22, 2026 5:15 PM
Don’t Wait! Sinclair Training Classes Start Tomorrow
Oct 19, 2026 3:45 PM
Sinclair Furnace Training Starting Next Week
Oct 15, 2026 10:45 AM
LAST CHANCE: Laars Training Class, Lunch, and Vendor Showcase
Sep 29, 2026 11:01 AM
Still Time to Register: Laars Training at Our Chicago Branch This Week
Sep 28, 2026 2:29 PM







