Can anyone use this self-winterizing kit from Washington Gas? Contents are brand new, although the package has been opened.
1- A/C and furnace filter whistles
2- Closed cell foam tape weatherstripping
3- Self-stick door sweep
Contactless porch pickup. If interested, please reply with pickup date and time/window. Thank you 🙏
Washington Gas Energy Saving Kit (Bethesda- River Rd & Wilson Ln)
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