Related illustrations

0780

Fan belts on furnace blowers

· p. 128

The illustration shows a furnace with open front compartments exposing the burner assembly above a belt-driven blower and motor. A vent connector exits the top of the furnace. An enlarged detail shows a belt connecting t

0779

Blowers - belt drive and direct drive

· p. 128

The illustration compares belt-drive and direct-drive centrifugal blowers for forced-air furnaces. The separate belt-drive assembly has an external motor connected to the blower by a belt running over pulley sheaves; a c

1712

Quoining

· p. 305

The illustration shows a portion of a brick building facade with alternating long and short quoin blocks along the exterior corner. A contrasting horizontal belt course crosses the wall below an arched window. The window

1526

Piston pump

· p. 262

The illustration shows a belt-driven piston pump used in older private well-water systems. A motor drives a large pulley and crank linkage, converting rotary motion into reciprocating piston movement inside the pump cyli

1729

Italianate

· p. 308

The illustration shows the front elevation of a symmetrical, two-story Italianate house identified with the mid 1800s. A low-sloped hipped roof has wide, decoratively bracketed eaves, two brick chimneys, and a central wi

1032

Duct arrangement allows reverse flow

· p. 178

The diagram shows an add-on wood furnace connected to an existing oil-fired downflow furnace and below-floor supply ductwork. The wood furnace's hot air plenum connects to a duct that descends through the floor to the su

1031

Wood furnace not downstream

· p. 178

The illustration shows an add-on wood furnace connected in series upstream of an oil furnace in a forced-air heating system. Return air enters the wood furnace, and arrows indicate airflow through connecting ductwork tow

1018

Combustion chamber (firebox)

· p. 175

A cross section shows a wood-fired forced-air furnace with burning logs in its combustion chamber. Cold return air enters above the air filters and belt-driven blower, while heated air exits through the upper hot-air duc