Central Boiler, Inc. •
20502 160th Street • Greenbush, MN 56726
www.CentralBoiler.com
For parts and accessories, service or repairs, call your authorized Central Boiler dealer or heating contractor. Record
the information below for future reference.
Model
Serial Number
Installation Date
Dealership Name
Phone Number
Owner Name
The Forge outdoor hydronic heater by Central Boiler is listed by OMNI-Test Laboratories to the applicable portions of the following
standards: UL 2523-2013 Solid Fuel-Fired Hydronic Heating Appliances, Water Heaters, and Boilers, CAN/CSA-B366.1-11 (R2015)
Solid Fuel-Fired Central Heating Appliance. Certified to add to an existing heating system.
The Forge includes two 4-foot stainless steel insulated chimney sections (6" in diameter, p/n 6500004). Use only stainless steel solid
fuel chimneys specified by Central Boiler.
Adjust for flue draft between -0.05 and -0.08 in. WC (-12.45 Pa and -19.91 Pa). Maximum draft is marked on nameplate.
Forge 1500 - Water Capacity: 150 gal. - Weight: 1,750 lbs
Forge 3500 - Water Capacity: 210 gal. - Weight: 2,150 lbs
French Owner's Manual and decal set available upon request from your dealer
(Manuel d'installation en français et décalcomanies disponible sur demande auprès de votre revendeur)
• Any person(s) operating a hydronic heater must comply with all applicable laws, including but not limited to local ordinances.
• Improper use or failure to maintain the hydronic heater may cause nuisance conditions. The person(s) operating a hydronic heater is/
are responsible for operation in a manner that does not create a nuisance condition. Meeting the setback distance and stack height
recommendations from the manufacturer and requirements in applicable State and local regulations may not always be adequate to prevent
nuisance conditions in some areas due to terrain or other factors.
• Operating an outdoor furnace may not be suitable to some individuals' abilities or lifestyles. Be sure to review the Owner's Manual for the
appliance with your dealer.
OUTDOOR COAL FURNACE