Nvent Hoffman A18R126 - Captive Screws Electrical Enclosures, 18 in H, 6 in D, 12 in W, 3 R, Steel
Nvent Hoffman A18R126 - Captive Screws Electrical Enclosures, 18 in H, 6 in D, 12 in W, 3 R, Steel
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Commercial Ordering FAQ
How do I verify that Nvent Hoffman A18R126 - Captive Screws Electrical Enclosures, 18 in H, 6 in D, 12 in W, 3 R, Steel is the correct replacement part for my equipment?
Check the OEM part number (A18R126) against your equipment nameplate or the manufacturer's repair parts list before ordering. If you are not sure, call the National Boiler Supply order desk at 850-565-3492 and we can cross-reference your equipment model and serial numbers before the order ships.
What are the shipping and freight options for Nvent Hoffman orders?
Standard parcel orders ship quickly from commercial distribution centers. Shipping is a $35 flat rate on orders under $999, and qualifying orders of $999 or more ship free by ground. Heavy equipment that has to move by LTL freight is quoted after the order is placed and confirmed with you before dispatch.
Can contractors or facility managers request a formal quote or use a Purchase Order (PO)?
Yes. National Boiler Supply works with commercial contractors, mechanical engineers, municipalities, and facility teams. Call 850-565-3492 for a formal quote, bulk pricing, or PO and tax-exempt order processing.
What if this Nvent Hoffman part is marked Call to Order or needed for an emergency repair?
Call our order desk at 850-565-3492. We can confirm factory lead times right away and arrange expedited air or hot-shot delivery when a repair cannot wait.
Enclosure NEMA Rating 3R, Material of Enclosure Carbon Steel, 12 in, Screw On Enclosure Cover Type, Solid / Clear Cover Solid, Closure Method Screws, Finish Galvanized, Color Gray, Depth 6 in, Enclosure Cover Features Screw Latch, Features Mounting Holes, Height 18 in, Includes Screws, IP Rating IP32, Metal Gauge 12/14/16 ga, Wall Mounting, Series A90S3, Standards cUL Listed Per CSA C22.2 No 94, File No E27525, IEC 60529, NEMA/EEMAC Type 3R, Type 3R, UL50, 50E Listed, Width 12 in
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.