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    1. Home
    2. /Gov Explore
    3. /PSC Codes
    4. /PSC 4520

    Product & Service Code

    PSC 4520: Space and Water Heating Equipment

    456 contracts match PSC 4520 (Space and Water Heating Equipment). Previewing the latest 10 opportunities and the buyer and NAICS mix behind this procurement category.
    PSC 4520Previewing 10 opportunities
    View PSC definition →
    Contracts
    456
    Records under this PSC
    Agencies in Preview
    5
    Distinct buyers in the latest sample
    NAICS in Preview
    4
    Adjacent demand lanes

    Latest opportunities

    Previewing the latest 10 opportunities classified under PSC 4520.

    DEPT OF DEFENSE

    CANNON AFB - 4625 BOILER

    Active

    AI Summary

    Cannon Air Force Base is soliciting a one-time, brand-name purchase of two Lochinvar AWH0500NPM commercial water boilers, each rated at 500,000 BTU and fueled by natural gas, to replace existing equipment. Contractors must be registered in SAM.gov. Amendment 0001 adds a new combined solicitation attachment and revises …

    NM

    Posted Oct 29, 2026Due Nov 5, 2026SolicitationNAICS 333414Total Small Business Set-Aside (FAR 19.5)Sol: FA485527Q0001
    View details→

    DEPARTMENT OF JUSTICE

    REPLACE WATER TANKS FCI MARION MARIONS, ILLINOIS

    Active

    AI Summary

    The Bureau of Prisons is soliciting replacement of the powerhouse hot water tanks at FCI Marion in Marion, Illinois, in accordance with the statement of work. A site visit is scheduled for November 10, 2026; attendees must submit a criminal history check form by November 5 for clearance. Questions are due November 17, …

    TX

    Posted Oct 29, 2026Due Nov 30, 2026SolicitationNAICS 238220Total Small Business Set-Aside (FAR 19.5)Sol: 15BGCS26Q00000077
    View details→

    DEPARTMENT OF AGRICULTURE

    SUPERIOR NF WATER HEATER REPLACEMENT

    Active

    AI Summary

    The USDA Forest Service intends to solicit a quotation for replacing a water heater at the Superior National Forest. The notice indicates a single-source award under FAR Part 13, with a response deadline of November 4, 2026. The work is primarily plumbing installation and may include furnishing the replacement equipmen…

    GA

    Posted Oct 28, 2026Due Nov 4, 2026SolicitationNAICS 2382208(a) Sole Source (FAR 19.8)Sol: 12444627Q0009
    View details→

    OEM ELECTRIC WATER HEATER AND TANK

    Archived

    AI Summary

    The Coast Guard intends to make a sole-source, firm-fixed-price award to Hubbell Electric Heater Co. for one new OEM electric water heater, model MSH320-0-30SLT4. The commercial supply will be acquired under FAR Parts 12 and 13, with delivery due 20 weeks after award. This special notice is not a request for quotes; ca…

    Posted Oct 22, 2026Due Oct 26, 2026Special NoticeNAICS 333414Sol: 52000RFQ270000262
    View details→

    NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

    TWO SETS OF HVAC UNITS OR MOBILE GROUND CONTROL STATION

    Archived

    AI Summary

    NASA is soliciting quotes for two sets of HVAC units or a mobile ground control station. The notice identifies NAICS code 238220 and a small business set-aside. The attached request for quotation, statement of work, and questions and answers contain the detailed requirements and submission instructions.

    MS

    Posted Oct 22, 2026Due Oct 27, 2026Combined Synopsis/SolicitationNAICS 238220Total Small Business Set-Aside (FAR 19.5)Sol: 80NSSC27946561Q
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    4520--RADIANT PANEL REPLACEMENT RMR VAMC

    Archived

    AI Summary

    The Department of Veterans Affairs is seeking potential sources for hydronic radiant heating panel replacement at the Rocky Mountain Regional VA Medical Center. This Sources Sought Notice is for market research and does not constitute a solicitation. Interested contractors should provide information regarding their cap…

    CO

    Posted Oct 9, 2026Sources SoughtNAICS 238220Sol: 36C25927Q0019
    View details→

    DEPARTMENT OF VETERANS AFFAIRS

    4520--EQUIPMENT - WATER HEATER

    Archived

    AI Summary

    The Department of Veterans Affairs intends to award a sole source contract to Robco Specialties, Inc. for water heaters. This procurement is conducted under FAR 13.106-1(b)(1)(ii). Interested parties may submit their capabilities and pricing data by October 15, 2026, to determine if a competitive procurement is warrant…

    NY

    Posted Oct 8, 2026Due Oct 15, 2026Special NoticeNAICS 333310Sol: 36C24227Q0044
    View details→

    DEPT OF DEFENSE

    CLAMP TOGETHER STAINLESS STEEL DUCT SYSTEM

    Archived

    AI Summary

    The Department of Defense is seeking proposals for a modular clamp together stainless steel duct system. This solicitation includes specifications for industrial-grade ducting components essential for dust, mist, and fume collection systems. The design emphasizes fast setup, leak resistance, and corrosion protection, w…

    NY

    Posted Oct 5, 2026Due Oct 13, 2026Combined Synopsis/SolicitationNAICS 332322Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0015
    View details→

    DEPT OF DEFENSE

    HEATER, IN-LINE APU

    Archived

    AI Summary

    The Department of Defense is soliciting quotes for the manufacture of an in-line APU heater. This opportunity is classified under NAICS code 333414 and is not set aside for small businesses. Bidders must comply with specific inspection and acceptance requirements, and the evaluation will be based on the Lowest Price Te…

    PA

    Posted Sep 30, 2026Due Oct 15, 2026SolicitationNAICS 333414Sol: SPRMM126QMJ84
    View details→

    DEPT OF DEFENSE

    KB DUCT LIST

    Archived

    AI Summary

    The Department of Defense is seeking suppliers for galvanized steel quick-disconnect ductwork and components for an air-conditioning system. The requirement includes various duct sizes, reducers, fittings, and dampers, all made of galvanized steel. Bidders must ensure compatibility with existing systems and meet specif…

    NY

    Posted Sep 30, 2026Due Oct 8, 2026Combined Synopsis/SolicitationNAICS 332322Total Small Business Set-Aside (FAR 19.5)Sol: W911S226U4569
    View details→

    Buyer snapshot

    Agencies and NAICS codes visible in the latest PSC sample.

    Agencies in Preview

    DEPT OF DEFENSE→DEPARTMENT OF JUSTICE→DEPARTMENT OF AGRICULTURE→NATIONAL AERONAUTICS AND SPACE ADMINISTRATION→DEPARTMENT OF VETERANS AFFAIRS→

    Adjacent NAICS Codes

    NAICS 333414NAICS 238220NAICS 333310NAICS 332322

    Explore

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