Specifications include, but are not limited to: Section includes gas-fired, stainless steel fire-tube condensing boilers with required trim and accessories for generating Heating Hot Water (HHW). Product Data: For each type of product. 1. Include construction details, material descriptions, dimensions of individual components and profiles, and finishes for boilers. 2. Include rated capacities, operating characteristics, and furnished specialties and accessories. Shop Drawings: For boilers, boiler trim, and accessories. 1. Include plans, elevations, sections, and mounting details. 2. Include details of equipment assemblies. Indicate dimensions, weights, loads, and required clearances, method of field assembly, components, and location and size of each field connection. 3. Wiring Diagrams: Detail wiring for power, signal, and control systems and differentiate between manufacturer-installed and field-installed wiring. 4. Plans and elevations and details of boiler venting and combustion air piping.