PSC 4520 – Space Heating Equipment and Domestic Water Heaters

What PSC 4520 (Space Heating Equipment and Domestic Water Heaters) covers, and 42 active federal contract opportunities classified under it.

Part of PSC 45 – Plumbing, Heating, and Waste Disposal Equipment

Recent Opportunities

• N4215826QE076 - Cable, Heat Tape
  Agency: DEPT OF DEFENSE Posted: Aug 5, 2026 Due: Aug 7, 2026 NAICS: 333414 Set-Aside: SBA Location: Virginia
• 4520--Building 24 Boiler
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Aug 5, 2026 Due: Aug 14, 2026 NAICS: 333414
• 4520--Heater Bundle Replacement in Boiler Plant One Time Repair
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Aug 4, 2026 Due: Aug 6, 2026 NAICS: 333310 Set-Aside: SBA Location: CO
• 4520--Heater Bundle Replacement in Boiler Plant One Time Repair
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Aug 4, 2026 Due: Aug 6, 2026 NAICS: 333310 Set-Aside: SBA Location: CO
• USNS BRASHEAR Immersion Heater
  Agency: DEPT OF DEFENSE Posted: Jul 30, 2026 Due: Aug 5, 2026 NAICS: 333414 Location: California
• Heated Hand Warmers
  Agency: DEPT OF DEFENSE Posted: Jul 30, 2026 NAICS: 335210 Set-Aside: SBA Location: Washington
• 4520--Building 24 Boiler
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 29, 2026 Due: Aug 12, 2026 NAICS: 333414 Location: FL
• 4520--Building 24 Boiler
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 29, 2026 Due: Aug 12, 2026 NAICS: 333414
• Heating Element, Electrical, Immersion Typ.
  Agency: DEPT OF DEFENSE Posted: Jul 29, 2026 Due: Aug 31, 2026 NAICS: 333310 Location: Pennsylvania
• FCC Yazoo City - Hot Water Pumps Replacement
  Agency: JUSTICE, DEPARTMENT OF Posted: Jul 27, 2026 NAICS: 333414 Location: MS
• 4520--Equipment - Water Heaters
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 24, 2026 NAICS: 333414 Set-Aside: SBA
• FCC POLLOCK HOT WATER TANKS
  Agency: JUSTICE, DEPARTMENT OF Posted: Jul 23, 2026 Due: Aug 7, 2026 NAICS: 238220 Set-Aside: SBA
• 4520--Heater Bundle Replacement in Boiler Plant One Time Repair
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 21, 2026 Due: Aug 4, 2026 NAICS: 333310 Set-Aside: SBA
• 4520--Heater Bundle Replacement in Boiler Plant One Time Repair
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 21, 2026 Due: Aug 4, 2026 NAICS: 333310 Set-Aside: SBA
• 4520--Building 24 Boiler
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 20, 2026 Due: Jul 24, 2026 NAICS: 333414
• 4520--Building 24 Boiler
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 20, 2026 Due: Jul 24, 2026 NAICS: 333414 Set-Aside: SBA
• HEATER,FLUID,ELECTR
  Agency: DEPT OF DEFENSE Posted: Jul 13, 2026 Due: Jul 27, 2026 NAICS: 333414
• 4520--Sources Sought: Hot Water Boiler – Building 24
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 2, 2026 Due: Jul 9, 2026 NAICS: 333414
• 4520--Sources Sought: Hot Water Boiler - Building 24
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jul 2, 2026 Due: Jul 9, 2026 NAICS: 333414 Location: FL
• 4520--Lyons - Water Heater Replacement
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jun 23, 2026 Due: Jun 30, 2026 NAICS: 333414 Set-Aside: SBA Location: NJ
• 4520--Lyons - Water Heater Replacement
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: Jun 23, 2026 Due: Jul 1, 2026 NAICS: 333414
• 4520--Project 549A4-26-405 Replace Heat Exchanger Bonham
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: May 28, 2026 Due: Jun 5, 2026 NAICS: 238220 Set-Aside: SDVOSBC Location: TX
• Commercial Water Heaters - Fort Bragg
  Agency: DEPT OF DEFENSE Posted: May 27, 2026 Due: Jun 3, 2026 NAICS: 333414 Set-Aside: SBA
• 4520--Lyons VAMC Water Heater Replacement Brand Specific to ensure hookups are compatible no additional piping being considered
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: May 26, 2026 Due: Jun 5, 2026 NAICS: 333414 Location: NJ
• 4520--Lyons VAMC Water Heater Replacement Brand Specific to ensure hookups are compatible no additional piping being considered
  Agency: VETERANS AFFAIRS, DEPARTMENT OF Posted: May 19, 2026 Due: May 22, 2026 NAICS: 333414

Data sourced from SAM.gov. Updated daily. Last updated: August 8, 2026.