Specifications include, but are not limited to: The State of New Hampshire, Department of Transportation, Bureau of Turnpikes is soliciting price proposals for providing annual boiler and heating-ventilating-air conditioning (HVAC) cleaning, ventilation duct cleaning, inspection, preventive maintenance, and emergency repair services to twenty (20) boiler and/or HVAC locations during the period July 1, 2023, through June 30, 2025. 1. Provide all labor, materials, and equipment to perform annual boiler cleaning, inspection, and preventive maintenance service at each of the boiler sites. See the attached equipment location list. The boiler cleaning, oil fired hot water heater cleaning, inspection, and preventive maintenance shall include the following work: a) Replace fuel oil filters. b) Replace fuel oil nozzles. c) Gap electrodes or replace if needed. d) Clean boiler heat exchanger and fire box. e) Remove breaching pipes and brush clean. f) Perform a complete boiler efficiency test and report results to the DEPARTMENT. g) Inspect each facility for potential hazards (to include chimney flue, deteriorated gaskets, leaks, circulator pump, blow off valve, etc.) h) Provide to the DEPARTMENT a list of deficiencies discovered during the inspections and recommend corrective actions. i) Provide to the DEPARTMENT a cost estimate of the work to correct the noted deficiencies.