UNSPSC 40102002: Water tube boiler

UNSPSC 40102002 Water tube boiler is a Commodity code covering the supply and installation of water tube boiler equipment and related accessories for municipal, county, and school district facilities. State and local governments procure water tube boilers as replacement units in residential housing authorities and multi-family developments, as components of central plant infrastructure serving treatment facilities and civic buildings, and as parts and supplies through distributors serving school districts. The issuing-body mix spans city and county procurement departments, housing authorities, water utilities, school districts, and special-purpose municipal departments; recent activity shows repeat buyers in Florida (Seminole County Schools, Pinellas County), California (Santa Clara County), Connecticut (Town of Greenwich, Town of Shelton), and North Carolina (Charlotte Water). Work being solicited includes furnishing and installing complete boiler systems with ancillary equipment such as water heaters, pump systems, controls, and venting; maintenance and repair services covering inspections, preventative maintenance at scheduled intervals, emergency repairs, and system commissioning; and procurement of OEM parts and supplies through authorized manufacturer resellers. A subset of opportunities also bundle boiler work with broader facility maintenance contracts covering gas systems, sludge heaters, and water treatment chemicals.

Recent opportunities span the upper Midwest, Mid-Atlantic, California, and Southeast. The City of Madison Community Development Authority issued RFB 1505202026 for furnishing and installing six Lochinvar Knight high-efficiency boilers and associated equipment at three Straubel Wright Apartments residential properties, with bids due July 17, 2026, and Davis-Bacon prevailing-wage requirements. The City of Napa issued IFB 26-42006-000 for boiler maintenance services covering five units (two water-tube and three natural gas/fuel-oil) at its Central Plant, with proposals due June 30, 2026. Santa Clara County Procurement Department solicited competitive bids under ITB-PRC-FY26-0660 for boiler inspection, preventative maintenance, repair, and replacement services at various county locations, with bids due May 27, 2026 and a requirement for a valid C-4 Boiler, Hot Water Heating and Steam Fitting Contractor's License. Charlotte Water, a department of the City of Charlotte in Mecklenburg County, North Carolina, issued RFP FY26-RFP-29 for boiler and gas system preventative maintenance and repair services across six water and wastewater treatment plants, with proposals due April 24, 2026 and a requirement for North Carolina Heating Group 1-Class I and National Board NBBI certifications. The School Board of Seminole County, Florida issued ITB 25260078B-TL to establish pricing for boiler and water heater parts and supplies from authorized OEM resellers, with bids due February 19, 2026.