Specifi Cations - Burnham FREEDOM FCM120 Installation, Operating And Service Instructions

The FCM090 and FCM120 are aluminum gas fi red condensing boilers designed for use in forced hot water heating
systems requiring supply water temperatures of 180°F or less. These boilers are designed for installation on a wall,
however they may be fl oor mounted using an optional pedestal kit available from U.S. Boiler Company, Inc. This
boiler may be vented vertically or horizontally with combustion air supplied from outdoors. This boiler is not
designed for use in gravity hot water systems or systems containing signifi cant amounts of dissolved oxygen.
TABLE 2.2: SPECIFICATIONS
NO. OF
MODEL*
SECTIONS
FCM120 mono block
* Add suffi x "N" for natural gas and "P" for propane. Ratings are the same for both fuels.
TABLE 2.3: MAXIMUM VENT LENGTHS
Using 60/100mm Concentric Vent System Supplied with the Boiler................................................................25 in.
Using Optional 60/100mm Concentric Vent Components ................................................................................18 ft
Using Approved 3" AL29-4C Horizontal Stainless Vent System and Optional Stainless Steel Vent Kit..........55 ft
See Vent Section for additional venting options and requirements
I Product Description
II Specifi cations
MAXIMUM MINIMUM
INPUT INPUT
(BTU/hr) (BTU/hr)
120,000 40,000
D.O.E.
IBR NET
HEATING
RATING
CAPACITY
(BTU/hr)
(BTU/hr)
107,000 93
WATER
AFUE (%) VOLUME
(Gal.)
95.2 0.62
APPROX.
NET
WEIGHT
(lb)
110
3