Boiler Blowout: Save Up to 53% on Select Models Now

Preview text: Warehouse pricing on select boilers while supplies last.

Oswald Supply Co.Friday, Aug 28, 2026 at 7:00 AM EasternKlaviyo
Oswald Supply Co.Boiler Blowout: Save Up to 53% on Select Models Now
Subject
Boiler Blowout: Save Up to 53% on Select Models Now
Preview text
Warehouse pricing on select boilers while supplies last.
From
info@oswaldsupply.com
Sent
Fri Aug 28, 2026, 7:00 AM ET
Sent to
boilermanholeplate.com, boilermanholeplates.com, handholeplates.com, oswaldsupply.com, sargentmfg.com, trashchutedoor.com
Size
55 KB
Images
19
Links
20, 5 of them buttons
Subject length
51 characters

Against Oswald Supply Co.'s usual

Sent in its busiest hour, 7 AM, which holds 41% of its emails. The subject is 51 characters; its average is 41.

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
Oswald Supply Co. <[email protected]>
Subject
Boiler Blowout: Save Up to 53% on Select Models Now
Date
Fri, 28 Aug 2026 11:00:12 +0000
Message-ID domain
klaviyomail.com
Return-Path domain
k3.send.oswaldsupply.com
DKIM signature
d=shared.klaviyomail.com s=def1; d=send.oswaldsupply.com s=mtd1
List-Unsubscribe
Present, one-click

Servers it passed through, newest first

  1. from (unnamed) by kmta-mta-blue-….servers.clovesoftware.com with SMTP

Other sending headers (names only): X-Mailer-Info-Extra2, X-Mailer-Info, X-Mailer-Info-Extra, X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse

Report this email

Sent just before and after

Sep 9, 2026 7:00 AMFind the Right Radiator Fit, Fast
Sep 3, 2026 7:28 AMHappy Labor Day from Oswald Supply
Aug 31, 2026 6:15 AMBack in Stock: ADA-Compliant Chute Doors, Ready to Ship!
Aug 28, 2026 7:00 AMBoiler Blowout: Save Up to 53% on Select Models Now (this email)
Aug 26, 2026 7:35 AMFinal Check—Still Need That Part?
Aug 25, 2026 11:34 AMLet’s Pick Up Where You Left Off
Aug 25, 2026 7:01 AMReplace Cast Iron Radiators Now, While the Heat Is Off

More from Oswald Supply Co.

All Oswald Supply Co. emails

Sent the same day by similar brands

Same ESP and the closest weekly volume, sent on Aug 28, 2026.

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. Unsubscribe anytime.