The National Park Service requires the replacement of a 4-ton HVAC air handler and heat pump at the Richmond National Battlefield Park maintenance shop in Richmond, VA. This is a total small business set-aside under NAICS 238220, with a size standard of $19M, and the government will award a firm-fixed price contract based on best value. A site visit is scheduled for Tuesday, 5 May 2026, at 1990 Maintenance Way, Richmond, VA. Questions must be submitted by 5:00 PM EDT on Monday, 11 May 2026. No budget amount is specified.