Antique copper water heater

Appraisal complete ↓

Photos Submitted for Appraisal

🔍 Click to enlarge and inspect marks, signatures, and condition detailsTap to zoom and inspect details

C
Posted by Chrish5
11 years ago
AI Appraisal
💬 Share Your Insight 🗣️ Discuss with Community
Description

I am assuming this is some type of antique water heater from the early 1900's but I am not sure. It looks to be all copper with some kind of tank off the the back and gas valves at the bottom.
Category Other
Medium Copper
Distinguishing marks Number on front says SL 3744 and the burner on top says Rochester patent April 26, 1904
Condition Fair
Size and dimensions of this item 12" diameter and about 3 feet tall
Date Period Early 1900's
Weight 40 pounds
Price Paid (If known) Was given to me
💎 Have another item? Upload photos for a free appraisal →
Collectors with this item
Want to appraise yours? Upload photos for a free appraisal →
⚠️ You have 1 free appraisal left today Upgrade for 15-30/day →
Want more from your appraisals?

Upgrade for PDF reports, more daily appraisals, and ad-free experience.

View Plans →

Collector Discussion

Do you recognize this piece? Collectors often identify maker marks, share comparable sales, or suggest additional research steps.

A
atpicking 🌱 Newbie 11 years ago

Well, its condition is okay and it is from Rochester, NY between 1904 and 1920, giving it a $150-$200.

Have another item you're curious about?

Collectors often evaluate multiple items from the same collection, estate, or find.

Appraise Another Item Quick Scan

Explore More Collector Guides

⚠️ Legal Disclaimer

This appraisal is provided for informational and educational purposes only and does not constitute a certified, licensed, or formal appraisal.

Appraisal results are generated using automated systems, including artificial intelligence, and are based solely on the information and images submitted by the user, along with publicly available data. As such, results may contain inaccuracies, omissions, or errors.

InstAppraisal does not authenticate items. No determination of authenticity, origin, materials, maker, or age should be considered verified. Many items—particularly luxury goods, watches, jewelry, coins, art, and designer products—are frequently counterfeited and may closely resemble genuine examples. Authenticity cannot be confirmed from images alone.

Any statements regarding authenticity are expressions of opinion only and should not be relied upon as fact. Independent professional authentication is strongly recommended before any purchase, sale, or valuation decision.

Appraisal values are estimates only and may vary significantly based on condition, provenance, market demand, and additional information not available at the time of review.

Appraisals must not be relied upon for insurance, legal, tax, estate, or financial purposes without independent professional verification.

InstAppraisal disclaims all liability for any losses, damages, or disputes arising from reliance on this appraisal, including transactions conducted based on the information provided.

By using this service, you acknowledge and agree that you assume all risk associated with reliance on appraisal results.

📸 Quick Scan
Garage-Sale Mode Fast appraisals on the go
💎 Free Online Appraisal – Upload Photos →
How our AI appraisals work