This contract involves replacing the HVAC system and installing a hardwired carbon monoxide and smoke detector at the Iroquois National Wildlife Refuge Quarters in Basom, NY 14013. The contractor must provide all materials and labor to remove the existing fuel-oil boiler and HVAC components, including disposal. A new energy-efficient propane furnace and central air conditioning will be installed, along with a wired CO/smoke detector near the system. A site visit is scheduled for June 3, 2026, and questions are due by June 4, 2026. No budget amount is specified in the description.