For nearly a century and three generations of McCartin family leadership, Frank P. McCartin Co., Inc. (DBA Go Industrial Supplies) has supplied 14,000+ electrical, plumbing, steam, boiler, lighting, and industrial electronics SKUs from our trade counter and 4" pipe threading shop at 149 Congress Street, Lowell, MA.
1927
Founded in Lowell, MA (3 Generations)
14,000+
Stocked SKUs Across 325+ Brands
Up to 4"
In-House Pipe Cutting & Threading
FAC124 + MHEC
State & Municipal Contract Vendor
Unlike single-trade box houses or algorithm-only web catalogs, our experienced Lowell counter staff cross-references electrical switchgear, steam traps, boiler controls, and electronic test gear side by side.
Circuit breakers, fuses, switchgear, Liquatite conduit, Killark explosion-proof fittings, motor controls, timers, and wire/cable from Square D, Cutler-Hammer/Eaton, Siemens, Hubbell, Leviton, and 3M.
Barnes & Jones drop-in steam trap cage units, Armstrong, Hoffman & Spirax Sarco steam specialties, Weil-McLain & Burnham boilers, Taco & Bell & Gossett circulators, plus in-house pipe threading up to 4".
Simpson & UEI test meters, Honeywell Micro Switch limit switches, Barber-Colman controls, Aiphone intercoms, Belden low-voltage cable, Sola power conditioners, NTE semiconductors & CRC chemicals.
Municipal, campus, and warehouse LED retrofits, emergency egress units, HID/fluorescent ballast cross-references, and 2026 NHSaves & Mass Save utility rebate documentation support.
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).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
Stocked and sourced by Frank P. McCartin Co., Inc. (Electrical & Lighting Desk: (978) 454-9101).
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 ((978) 454-9101) or Plumbing/Steam/Boiler Counter ((978) 454-7606).
Plumbing, Heating & Steam ((978) 454-7606 — PVF@goindustrialsupplies.com)
We stock and cross-reference drop-in replacement steam trap cage units (Barnes & Jones, Tunstall, Hoffman) so your maintenance crew can renew failed traps in 5 minutes without breaking seized cast-iron union piping.
Avoid lengthy M.G.L. c. 30B competitive bid delays on daily facility repairs and capital retrofits. Frank P. McCartin Co., Inc. holds active Massachusetts Operational Services Division (OSD) Statewide Contract FAC124 and Massachusetts Higher Education Consortium (MHEC) contracts G14 and G19.
Open to all Massachusetts Executive Agencies, Cities, Towns, Public School Districts, Housing Authorities, and Water/Sewer Districts across Middlesex, Essex, Suffolk, Norfolk, Bristol & Worcester counties.
View FAC124 Ordering Spec & Request Price Sheet →Pre-competed cooperative contracts for New England colleges, universities, technical high schools, municipalities, and non-profit cultural institutions.
View MHEC G14/G19 Guide & Request Pricing →From our earliest recorded municipal electrical supply deliveries in the 1926 Tewksbury Town Report and our formal incorporation in Lowell on June 18, 1927, through second-generation expansion under Norbert T. “Norbie” McCartin (1929–2019) and lifelong Secretary-Treasurer Mary A. McCartin (1917–2005), to our consolidation at 149 Congress Street in June 1998 under third-generation President David C. McCartin, our mission has never changed: solve the problem at the counter when a facility cannot afford downtime.
Serving Lowell, Chelmsford, Dracut, Tewksbury, Billerica, Lawrence, Andover, Haverhill, Woburn, Burlington, Cambridge, and Southern New Hampshire (Nashua, Salem, Manchester).
Explore Regional Delivery Corridors →Across 1920s–1980s Massachusetts and New Hampshire schools, municipal buildings, churches, hospitals, and mill complexes, failed steam traps are the #1 cause of boiler short-cycling, water hammer, overheated rooms, and wasted fuel. Learn how to identify legacy trap bodies and drop in calibrated Barnes & Jones Cage Units without breaking corroded radiator unions.
Public facility managers, school business administrators, housing authorities, and university buyers in Massachusetts can bypass lengthy three-quote or formal bid delays under M.G.L. c. 30B by ordering directly through Frank P. McCartin Co., Inc.’s active OSD Statewide Contract FAC124 (Vendor #201354) or MHEC Cooperative Contracts G14 and G19.
When a 40-year-old motor starter, special time-delay relay, or molded-case circuit breaker trips in an older school boiler room or manufacturing line, replacing the entire panelboard is rarely feasible on short notice. Here is how our Electrical & Electronics Desk (978-454-9101 • ELE@goindustrialsupplies.com) cross-references and sources drop-in replacements.
Routed directly to our Lowell Electrical ((978) 454-9101), Plumbing/Steam ((978) 454-7606), or Contract Billing ((978) 453-1681) specialists.
Frank P. McCartin Co., Inc. uses strictly necessary security storage (STD-2026-FORM-SHIELD-01) and optional, self-hosted First-Party Matomo Analytics (2-byte IP-anonymized, zero third-party ad networks, honoring Do Not Track & Global Privacy Control). We never sell or share personal or mobile opt-in information. Review our Privacy Policy and Cookie & Matomo Notice.
Direct routing to Lowell HQ Trade Counter — Main: (800) 929-9101 • Electrical: (978) 454-9101 • Plumbing/PVF: (978) 454-7606.
Data Controller: Frank P. McCartin Co., Inc. (149 Congress Street, Lowell, MA 01852 • Tel: (800) 929-9101 • Email: ELE@goindustrialsupplies.com).
Sec-GPC: 1).All orders and quotations are subject to inventory availability and acceptance by Frank P. McCartin Co., Inc. Non-custom orders in original resalable packaging may be returned within 30 days with receipt (subject to applicable factory restocking/freight unless due to FPM error). Tax-exempt entities must provide Massachusetts Form ST-5/ST-2 (or Form ST-4 for contractor resale) to Finance at 978-453-1681 / ar@goindustrialsupplies.com.
#201354 • Active OSD Statewide Contract FAC124 (MBPO PO-23-1080-OSD03-SRC3-30757, Oct 1, 2023 – Sept 30, 2028; Awarded Categories 1, 3 & 4; Prompt Pay: 2%–10 Days / 1%–15 Days).G14 (Plumbing, Heating, Fixtures & Service — Vendor #374) & Contract G19 (Facilities MRO — Vendor #419).S) • SAM.gov UEI: LK4LL7YPMJW1 • CAGE: 0PC35 • DUNS: 19-442-235 • Fleet: USDOT #317224.The website platform, design system, custom software, and interactive tools are © 2026 GreenTree Hosting and licensed to Frank P. McCartin Co., Inc.
Client Content Ownership: All business content, written copy, branding, archival photography (including the 1947 Lowell counter photograph), line card data, contract records (COMMBUYS #201354, MHEC G14/G19), and customer data are owned by Frank P. McCartin Co., Inc.
Website Portability & License Scope: Frank P. McCartin Co., Inc. may obtain a portable copy of its static website pages and media assets at any time, including a perpetual, non-transferable license to the client-side interactive tools (such as the 230+ OEM Brand & Obsolete Part Cross-Reference Finder and Hard-to-Find Nameplate Triage Estimator) as delivered. Hosted server services—including form routing, lead management, and administrative dashboards—remain the property of GreenTree Hosting (Technology Partner Since 2008) and require active hosting service or replacement by the client’s new provider.
Frank P. McCartin Co., Inc. • GreenTree Hosting
The website platform, design system, custom software, and interactive tools are © 2026 GreenTree Hosting and licensed to Frank P. McCartin Co., Inc.
Client Content Ownership: All business content, written copy, branding, archival photography, line card data, contract records (COMMBUYS #201354, MHEC G14/G19), and customer data are owned by Frank P. McCartin Co., Inc.
Website Portability & License Scope: Frank P. McCartin Co., Inc. may obtain a portable copy of its static website pages and media assets at any time, including a perpetual, non-transferable license to the client-side interactive tools (such as the 230+ OEM Brand & Obsolete Part Cross-Reference Finder and Hard-to-Find Nameplate Triage Estimator) as delivered. Hosted server services—including form routing, lead management, and administrative dashboards—remain the property of GreenTree Hosting and require active hosting service or replacement by the client’s new provider.