Product Description; Specifications; General Configuration - U.S. Boiler Company K2 Installation Instructions Manual

This boiler is a stainless steel gas fired condensing boiler designed for use in forced hot water heating systems requiring
supply water temperatures of 180°F or less. It is designed for installation on a wall. This boiler may be vented vertically or
horizontally with combustion air supplied from outdoors. It is not designed for use in gravity hot water systems or systems
containing significant amounts of dissolved oxygen.
SEE TABLE 2.3
OUTSIDE
OF WALL
RETURN WATER
CONNECTION
105294-05 - 5/15
i. Product Description
II. Specifications
16-5/8
"A"
INSIDE
OF WALL
SERVICE
ACCESS
PANEL
29-1/16
TEMPERATURE/
PRESSURE GAUGE
SUPPLY WATER
CONNECTION
DRAIN
VALVE
Figure 2.1: General Configuration
VENT
CONNECTION
RELIEF
VALVE
GAS
CONNECTION
AIR INTAKE
CONNECTION
CONTROL
ACCESS
PANEL
CONDENSATE
CONNECTION
CONDENSATE
TRAP CLEANOUT
7