Hard-to-Find, Obsolete & Legacy Institutional Replacement Parts
When a 50-year-old steam trap fails, a legacy circuit breaker trips in a mill panel, or a discontinued limit switch halts a production line, bring the sample or nameplate photo to 149 Congress Street.
Multi-Trade Manufacturer & Obsolete Brand Cross-Reference Finder
Search 325 authorized and legacy commercial/industrial manufacturer entries across our Electrical, Plumbing/Steam, and Electronics counters—including historic misspellings and discontinued lines (Electromode / Electramode, Liquatite / Liquidtite, Honeywell Micro Switch, Barber-Colman, Barnes & Jones, Tunstall, Killark, Ferraz Shawmut).
Allied
Rigid tubular steel conduit, EMT, elbows, couplings, and electrical metallic raceway products.
AC/Custom Configurations
Custom electrical enclosures, pull boxes, wireway transitions, and fabricated panel modifications.
Aiken
Specialized industrial control relays, pilot devices, and custom automation interfaces.
Airmaster
Commercial air circulators, heavy-duty industrial exhaust fans, blowers, and motor-driven ventilation.
Allied Molded
Non-metallic fiberglass electrical junction boxes, switch boxes, and NEMA 4X non-conductive enclosures.
Arlington
Die-cast zinc & non-metallic conduit fittings, SNAP2IT connectors, floor boxes, and low-voltage mounting brackets.
Advance Transformer
Electronic fluorescent, HID, and Signify/Philips LED replacement drivers and ballasts for institutional fixtures.
American
Domestic electrical fittings, rigid conduit hardware, grounding clamps, and beam attachments.
Appleton Electric
Hazardous-location explosion-proof unilets, conduit bodies, industrial plugs, receptacles, and lighting.
Arrow Hart
Specification-grade industrial toggle switches, locking receptacles, turn-lock plugs, and disconnect switches.
Bowers
Commercial metallic junction boxes, plaster rings, extension rings, and square outlet boxes.
B-Line
Strut channel, pipe clamps, cable tray systems, slotted channel framing, and spring nuts.
Hard-to-Find Replacement Part & Custom Pipe Triage Tool
Maintaining a 1920s–1990s New England school, hospital, mill, water treatment plant, or housing authority? Select your component category below to see exact nameplate specs needed for a drop-in cross-reference and route directly to our Electrical/Controls Counter at (978) 454-9101 or Plumbing/Steam/Boiler Counter at (978) 454-7606.
Plumbing, Heating & Steam — (978) 454-7606 • PVF@goindustrialsupplies.com
Counter Identification Checklist (What Our Specialists Check):
- ✓Stampings on brass/cast body or cover (e.g., Barnes & Jones, Hoffman, Tunstall, Spirax Sarco, Mepco/Dunham-Bush, Watts)
- ✓Pipe thread size (1/2", 3/4", 1", 1-1/4") and body pattern (Angle, Straightway, Vertical, Swivel)
- ✓Operating pressure range (Low Pressure 0–15 PSI vs. Medium/High Pressure 15–125 PSI)
- ✓If requesting a drop-in Capsule / Cage Unit: measure overall capsule height and seat diameter or bring old trap body to our Lowell counter
We stock and cross-reference drop-in replacement steam trap cage units (Barnes & Jones, Tunstall, Hoffman) so your maintenance crew can renew failed traps quickly without breaking seized cast-iron union piping.
Submit Nameplate Stampings or Part Specs to Our Counter Specialists
Our Electrical/Electronics desk at (978) 454-9101 and Plumbing/Steam desk at (978) 454-7606 will reply with availability or an engineered drop-in cross-reference.