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Item#:
WHS18SZA21S
Manufacturer Item:
WHS18SZA21S
Manufacturer:
FUJITSU
Item#:
WHP09WMA21S
Manufacturer Item:
WHP09WMA21S
Manufacturer:
FUJITSU
Item#:
WHS36WMA21S
Manufacturer Item:
WHS36WMA21S
Manufacturer:
FUJITSU
Item#:
WHS30SZA21S
Manufacturer Item:
WHS30SZA21S
Manufacturer:
FUJITSU
Item#:
WHP07WMA21S
Manufacturer Item:
WHP07WMA21S
Manufacturer:
FUJITSU
Item#:
WHS36SZA21S
Manufacturer Item:
WHS36SZA21S
Manufacturer:
FUJITSU
Multi-function micro-processor circuit board with these standard features:
Blower start relay - Eliminates field installed boiler relay, allowing direct wiring from the boiler to the air
handler
Blower-on fan delay - (heating mode) - preheats the HW coil for 45 seconds.
Blower-off fan delay - (heating and cooling models) - blower continues to operate for 45 seconds after
thermostat is satisfied, for increased efficiency
120V or 24V zone valve control - The micro-pro-cessor powers either 120V or 24V field supplied
motorized zone valves
Factory or field installed R-410A TXV (cooling or heat pump operation) (non-bleed type)
Manual Air Vent on hot water coil
Blower door shut-off switch (except 60/61HCXW (PSC))
Slide out hot water coil for easier service
Copper tube heating and cooling coils
Compatible with all major brands of split condensing units and heat pumps
Attractive baked-on powder coated cabinet
Primary and secondary condensate drain connections
Easily accessible 1 filter
Cabinet air leakage is no more the 2% when tested in accordance with ASHRAE 193
Item#:
24HCXW2V10AVB00AAF
Manufacturer Item:
6024W2V10AVB00AAF
Manufacturer:
FIRST CO.
Multi-function micro-processor circuit board with these standard features:
Blower start relay - Eliminates field installed boiler relay, allowing direct wiring from the boiler to the air
handler
Blower-on fan delay - (heating mode) - preheats the HW coil for 45 seconds.
Blower-off fan delay - (heating and cooling models) - blower continues to operate for 45 seconds after
thermostat is satisfied, for increased efficiency
120V or 24V zone valve control - The micro-pro-cessor powers either 120V or 24V field supplied
motorized zone valves
Factory or field installed R-410A TXV (cooling or heat pump operation) (non-bleed type)
Manual Air Vent on hot water coil
Blower door shut-off switch (except 60/61HCXW (PSC))
Slide out hot water coil for easier service
Copper tube heating and cooling coils
Compatible with all major brands of split condensing units and heat pumps
Attractive baked-on powder coated cabinet
Primary and secondary condensate drain connections
Easily accessible 1 filter
Cabinet air leakage is no more the 2% when tested in accordance with ASHRAE 193
Item#:
24HCXW2010AVB00AAF
Manufacturer Item:
6024W2010AVB00AAF
Manufacturer:
FIRST CO.