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Residential Catalog > Hot Water Fan Coils

Horizontal Fan Coil (Uncased)
Heat Pump or DX - With Hot Water Heat

Features: Two speed PSC or ECM (X) motor opt. Factory installed freeze protector Sloped and insulated drain pan Electrical service switch Manual air bleed port on HW coil Copper tube, aluminum fin heating and cooling coils Piston type metering device 120/24V relay/transformer Single point power connection Separate flow control module available (for water heater applications) Notes: See CDX-HW-C for optional enclosures with matching panels For factory installed TXV, add to end of model number: R410 TXV ​BTUH (heat) is calculated at 3.0 or 4.0 GPM and 180° EWT. For additional access panels, see Page 21  ECM versions only available on model sizes 19,20,25,31,32 and 37 
FOR MODELDISCRIPTIONACESS PANEL PART #FRAME DIM. (LXW) (OUTSIDE)
18/19CDX-HWLOUVERED966(27-1/2 X 49)
18/19CDX-HWNON-LOUVERED966-1(27-1/2 X 49)
20-25CDX-HWLOUVERED967(27-1/2 X 55-1/2)
20-25CDX-HWNON-LOUVERED967-1(27-1/2 X 55-1/2)
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MODELNOM. CLG. (TONS)BTUH (HEAT)UNIT DIMENSIONS (H X W X D)EST. SHIP WT.
18 or 19CDX-HW1.528,800(10 X 38-1/8 X 21 6)66
20- 25CDX-HW1.5-2.037,400(10 X 44-1/8 X 21)76
26-31CDX-HW2.0-2.544,700(10 X 50-1/8 X 21)97
32-37CDX-HW2.5-3.051,700(10 X 57-1/8 X 21)97
Hot Water Fan Coils

Horizontal Fan Coil (Cased)
With Insulated Enclosure Heat Pump or DX - With Hot Water Heat

Features: Enclosure and panel included Factory installed freeze protector Two speed PSC or ECM (X) motor opt. Sloped and insulated drain pan Electrical service switch Manual air bleed port on HW coil Copper tube heating and cooling coils Piston type metering device 120/24V relay/transformer Single point power connection Notess: BTUH (heat) is calculated at 3.0 or 4.0 GPM and 180° EWT. For additional access panels, see Page 21  ECM versions only available on model sizes 19,20,25,31,32 and 37 For factory installed TXV, add to end of model number: R410 TXV
MODELNOM. CLG. (TONS)BTUH (HEAT)DIMENSIONS (HxWxD)EST. SHIP WT.
18 or 19CDX-HW-C1.528,800(11 X 45-3/4 X 23-7/8)108
20-25CDX-HW-C1.5-2.037,400(11 X 51-3/4 X 23-7/8)122
26-31CDX-HW-C2 -2.5 444,700(11 X 58-1/2 X 23-7/8)147
32-37CDX-HW-C2.5-3.051,700(11 X 66-1/2 X 23-7/8)147
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FOR MODELDESCRIPTIONACCESS PANEL PART #FRAME DIMENCLOSURE PART #
18 or 19CDX-HW-CLOUVERED96627-1/2 X 49 9ECDX01
18 or 19CDX-HW-CNON- LOUVERED966-127-1/2 X 49 9ECDX01
20-25CDX-HW-CLOUVERED96727-1/2 X 55-1/29ECDX02
20-25CDX-HW-CNON- LOUVERED967-127-1/2 X 55-1/29ECDX02
26-31CDX-HW-CLOUVERED967-627-1/2 X 639ECDX03
26-31CDX-HW-CNON- LOUVERED967-727-1/2 X 639ECDX03
32-37CDX-HW-CLOUVERED967-827-1/2 X 709ECDX04
32-37CDX-HW-CNON- LOUVERED967-527-1/2 X 709ECDX04
Hot Water Fan Coils

Horizontal Fan Coil (Uncased)
Heat Pump or DX - With Hot Water Heat

Features: PSC or ECM(X) motor with 2 speed operation Factory installed freeze protector Sloped and insulated drain pan Electrical service switch Manual air bleed port on HW coil Copper tube, aluminum fin heating and cooling coils Piston type metering device 120/24V relay/transformer Single point power connection Factory installed pump Notes: See CDXQ-C for optional enclosures with matching panels For factory installed TXV, add to end of model number: R410 TXV BTUH (heat) is calculated at 3.0 GPM and 140° EWT.  ECM versions only available on model sizes 19,20,25,31,32 and 37 Separate Enclosures and Panels are stock items
FOR UNITDISCRIPTIONACESS PANEL PART #FRAME DIM. (LXW) (OUTSIDE)
18/19CDXQLOUVERED96627-1/2 X 49
18/19CDXQNON-LOUVERED966-127-1/2 X 49
20-25CDXQLOUVERED96727-1/2 X 55-1/2
20-25CDXQNON-LOUVERED967-127-1/2 X 55-1/2
26-37CDXQLOUVERED967-427-1/2 X 70-1/8
26-37CDXQNON-LOUVERED967-527-1/2 X 70-1/8
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MODELNOM. CLG. (TONS)BTUH (HEAT)DIMENSIONS (H X W X D)EST. SHIP WT.
8 or 19CDXQ(X)1.518,40010 X 45-1/8 X 2174
20-25CDXQ (X)1.5-2.023,00010 X 51-1/8 X 21 882
26-31CDXQ (X) 22.0-2.527,30010 X 57-1/8 X 21 1103
32-37CDXQ (X)2.5-3.031,60010 X 64-1/8 X 21 1103
Hot Water Fan Coils

Horizontal Fan Coil (Cased)
With Insulated Enclosure Heat Pump or DX - With Hot Water Heat

Features: Enclosure and panel included Factory installed freeze protector PSC or ECM(X) motor with 2 speed operation Sloped and insulated drain pan Electrical service switch Manual air bleed port on HW coil Copper tube, aluminum fin heating and cooling coils Piston type metering device 120/24V relay/transformer Single point power connection Factory installed pump Fully insulated enclosure Notes: For factory installed TXV, add to end of model number: R410 TXV BTUH (heat) is calculated at 3.0 GPM and 140° EWT. Ship WT. does not include panel  ECM versions only available on model sizes 19,20,25,31,32 and 37 
FOR MODELDESCRIPTIONACCESS PANEL PART #FRAME DIM.ENCLOSURE PART #
18 or 19CDXQ-CLOUVERED96627-1/2 X 499ECDX01
18 or 19CDXQ-CNON-LOUVERED 9966-127-1/2 X 499ECDX01
20-25CDXQ-CLOUVERED96727-1/2 X 55-1/29ECDX02
20-25CDXQ-CNON-LOUVERED 9967-127-1/2 X 55-1/29ECDX02
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MODELNOM. CLG. (TONS)BTUH (HEAT)UNIT DIMENSIONS (H X W X D)EST. SHIP WT.
18 or 19CDXQ(X)-C1.518,40011 X 45-3/4 X 23-7/8116
20-25CDXQ(X)-C1.5-2.023,00011 X 51-3/4 X 23-7/8128
26-31CDXQ(X)-C2.0-2.527,30011 X 58-1/2 X 23-7/8153
32-37CDXQ(X)-C2.5-3.031,60011 X 66-1/2 X 23-7/8153
Hot Water Fan Coils

Super hi-efficiency - Variable Speed
Upflow / Horizontal Air Handler
Heat Pump or DX - With Hot Water Heat
With Variable Speed ECM motor

Features: Hi-efficiency variable speed ECM motor Convenient connections for boiler or switching relay Oversized cooling coils Blower delays Attractive baked on powder coat finish Installed upflow / horizontal drain pan Primary and secondary drain connections Installed manual air purge valve Factory installed filter Factory installed R-410A TXV Compatible with single or two stage outdoor units Options: Hot water coil freeze protector Notes: BTUH (heat) is calculated at highest GPM flow rate and 180° EWT. Freeze protector (field installed) - turns pump on when heating coil temperature drops below 38 degrees. Order part #941-1
MODELNOM. CLG. (TONS)BTUH (HEAT)DIMENSIONS (HxWxD)EST. SHIP. WT.
24EVB-HW R410 TXV2.0/1.544,000
36EVB-HW R410 TXV3.0/2.567,000
48EVB-HW R410 TXV 4.0/3.5102,800
Hot Water Fan Coils

(Super hi-efficiency - Variable Speed)
Upflow / Horizontal Air Handler
Heat Pump or DX - With Hot Water Heat (with pump)
With Variable Speed ECM motor

Features: Hi-efficiency variable speed ECM motor Installed circulating pump and easy access check valve Oversized cooling coils Automatic pump timer Blower delays Attractive baked on powder coat finish Installed upflow / horizontal drain pan Primary and secondary drain connections Installed manual air purge valve Factory installed filter Factory installed R-410A TXV Compatible with single or two stage outdoor units Options: Hot water coil freeze protector Notes: BTUH (heat) is calculated at 3.5 GPM and 140° EWT. Freeze protector (field installed) - turns pump on when heating coil temperature drops below 38 degrees. Order part #941-1
MODELNOM. CLG. (TONS)BTUH (HEAT)DIMENSIONS (HxWxD)EST. SHIP. WT.
24EVBQ R410 TXV2.0/1.536,50042 X 20 X 23172
36EVBQ R410 TXV3.0/2.547,50048 X 21-1/4 X 28232
48EVBQ R410 TXV4.0/3.567,60052 X 25-1/4 X 28290
Hot Water Fan Coils

FWA-AQ (with installed pump)

FWA-HW (without installed pump)

Multi-Position, Heating Only

Features: * Copper tube, aluminum fin coil * Factory installed filter * Blower door safety switch * Manual air vent on coil * Separate flow control module available (FWA-HW only) * 120/24V relay/transformer Notes: BTUH (heat) is calculated at 3.0 GPM and 140° EWT on FWA30 and 3.5 GPM and 140° EWT on FWA50 & 60. Contact factory for boiler applications
UNIT MODELCFM RANGE .10 ESPBTUH (HEAT)DIMENSIONS (HxWxD)EST. SHIP. WT.
FWA30-AQ(HW)710-95037,10027-1/2 X 20 X 2080
FWA50-AQ(HW)1265-153052,80027-1/2 X 20 X 2385
FWA60-AQ(HW)1150-142062,60027-1/2 X 20 X 2395
Hot Water Fan Coils
RAQ

For replacement only - not for new construction
Upflow Closet or Wall Recessed Air Handler
DX - With Hot Water Heat

 

Features: Installed circulating pump and easy access check valve Installed manual air purge valve Blower door safety switch Primary and secondary drains Convenient electrical connections Can be hung on a closet wall (requires kit) Piston type metering device Factory installed filter 120/24V relay/transformer Options: Louvered wall panel with captive screws Notes: Ship weight includes wall panel Above dimensions do not include access panels BTUH (heat) is calculated at 3.0 GPM and 140° EWT. Wall panels are required for recessed wall mounting, not closet mounting All wall panels are shipped separately and 8 or 10 per carton Wall panels include separate mounting frame Hanger bracket attaches to closet wall to allow hanging of air handler inside closet
MODELNOM. CLG. (TONS)BTUH (HEAT)DIMENSIONS (HxWxD)EST. SHIP. WT.
24RAQ32.0 / 1.529,00039-1/4 X 20-1/8 X 16-1/8120
36RAQ33.0 / 2.545,00044-1/4 X 24-1/8 X 21-1/8150
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OPTIONAL ACCESSORIES (FIELD INSTALLED)
DESCRIPTIONPART #USED ON UNIT MODELFRAME DIMENSIONS ( W X H)
WALL PANEL96124RAQ23-1/2 X 42-1/2
WALL PANEL96236RAQ27-1/2 X 47-1/2
HANGER BRACKET919-2ALL26 X 1-1/2
Hot Water Fan Coils
VAQ

For replacement only - not for new construction
​Upflow Air Handler (See note 2)
Heat Pump or DX - With Hot Water Heat

Features: Installed circulating pump Easy access check valve Installed manual air purge valve Piston type metering device Blower door safety switch Convenient electrical connections Factory installed filter Primary and secondary drains 120/24V relay/transformer Notes: BTUH (heat) is calculated at 140° EWT. For horizontal drain pan kit for 24-36VAQ order part #935-1. Freeze protector (field installed) - turns pump on when heating coil temperature drops below 38 degrees. Order part #941-1
MODELNOM. CLG. (TONS)BTUH (HEAT)DIMENSIONS (HxWxD)EST. SHIP. WT.
24VAQ32.0 / 1.530,00040 X 14 X 2095
36VAQ33.0 / 2.543,20042 X 20 X 20130
Hot Water Fan Coils

Without installed pump
Upflow Closet or Wall Recessed Air Handler
Heat Pump or DX - With Hot Water Heat

Features: UC-HW - with PSC motor UCX-HW - with ECM motor Factory or field installed R-410A TXV Sloped thermoplastic drain pan Front or bottom return air (kit required for bottom return) Installed manual air purge valve Blower door safety switch Primary and secondary drain connections Convenient electrical connections Can be hung on a closet wall (wall bracket available) Factory installed filter 120/24V relay transformer Notes: BTUH (heat) is calculated at 4.5 GPM and 180° EWT. Ship WT. does not include panel (add 25 lbs.) (1) Wall Panels are taller than the UC(X)-HW cabinet to allow access to hot water coil connections. (2) Energizes the pump and fan if HW coil temperature falls below 38o.  For piston models (no TXV) remove "R410 TXV" from end of model number
MODELNOM. CLG. (TONS)BTUH (HEAT)DIMENSIONS (HxWxD)EST. SHIP. WT.
18-20UC(X)-HW R410 TXV1.544,30043 X 22-1/8 X 18112
24-26UC)X)-HW R410 TXV2.053,10043 X 22-1/8 X 18116
30-32UC(X)-HW R410 TXV2.560,70043 X 22-1/8 X 18116
36-37UC(X)-HW R410 TXV3.072,40043 X 22-1/8 X 21130
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OPTIONAL ACCESSORIES (FIELD INSTALLED)
DESCRIPTIONPART #FOROUTSIDE FRAME DIMENSIONINSIDE FRAME DIMENSION
WALL PANEL (1)9PWUC03LALL UC(X)-HW 49-5/8 X 25-7/846-5/8 x 22-3/4
HANGER BRKT90PK3ALL UC(X)-HW1-1/2 X 22-1/8- - -
BOTTOM RETURN AIR KITALL UC(X)-HW21-5/8 X 22- - -
CONDENSATE OVERFLOW SWITCHALL UC(X)-HW- - -- - -
FREEZE (2) PROTECTORALL UC(X)-HW- - -- - -
Hot Water Fan Coils

With installed pump and timer
Upflow Closet or Wall Recessed Air Handler
Heat Pump or DX - With Hot Water Heat

Features: UCQB - with PSC motor UCXQB - with ECM motor Factory or field installed R-410A TXV Automatic pump timer Blower delay Sloped thermoplastic drain pan Front or bottom return air (kit required for bottom return) Installed circulating pump and easy access check valve Installed manual air purge valve Blower door safety switch Primary and secondary drain connections Convenient electrical connections Can be hung on a closet wall (wall bracket available) Bottom return air (requires return air cover) Factory installed filter Notes: BTUH (heat) is calculated at 3.5 GPM and 140° EWT. Ship WT. does not include panel (add 25 lbs.) (1) Wall Panels are taller than the UC(X)QB cabinet to allow access to hot water coil connections. (2) Energizes the pump and fan if HW coil temperature falls below 38 degrees. For piston models (no TXV) remove "R410 TXV" from end of model number
MODELNOM. CLG. (TONS)BTUH (HEAT)DIMENSIONS (HxWxD)EST. SHIP. WT.
18-20UC(X)QB R410 TXV1.527,10043 X 22-1/8 X 18120
24-26UC(X)QB R410 TXV2.032,40043 X 22-1/8 X 18124
30-32UC(X)QB R410 TXV2.536,90043 X 22-1/8 X 18125
36-37UC(X)QB R410 TXV3.043,90043 X 22-1/8 X 21138
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OPTIONAL ACCESSORIES (FIELD INSTALLED)
DESCRIPTIONPART #FOROUTSIDE FRAME DIMENSIONINSIDE FRAME DIMENSION
WALL PANEL (1)9PWUC03LALL UC(X)QB49-5/8 X 25-7/846-5/8 x 22-3/4
HANGER BRKT90PK3ALL UC(X)QB1-1/2 X 22-1/8- - -
BOTTOM RETURN AIR KIT90PK5ALL UC(X)QB21-5/8 X 22 -- - -
CONDENSATE OVERFLOW SWITCHSS3ALL UC(X)QB- - -- - -
FREEZE (2) PROTECTOR941-1ALL UC(X)QB- - -- - -
Hot Water Fan Coils

Variable Speed
Upflow / Horizontal Air Handler
Heat Pump or DX - With Hot Water Heat
With Multi-Function Microprocessor​

Features: High efficiency, variable speed motor Automatic pump timer Blower delays Factory installed R-410A TXV Installed circulating pump Easy access check valve Installed manual air purge valve  Blower door safety switch (except 60VHBQB) Factory installed filter Primary and secondary drains 120V motor - 24V control  Slide out hot water coil assembly Installed upflow / horizontal drain pan Compatible with single or 2-stage condensers Notes: Only compatible with heat pumps that energize the reversing valve in the cooling mode. BTUH (heat) is calculated at 140° EWT. Freeze protector (field installed) - turns pump on when heating coil temperature drops below 38 degrees. Order part #941-1
MODELNOM. CLG. (TONS)BTUH (HEAT)DIMENSIONS (HxWxD)EST. SHIP. WT.
24VHBQB R410 TXV2.0 / 1.534,90040 X 20 X 20155
36VHBQB R410 TXV3.0 / 2.546,70042 X 20 X 23172
48VHBQB R410 TXV4.0 / 3.565,800 / 60,80048 X 21-1/4 X 28232
60VHBQB R410 TXV5.090,70052 X 25-1/4 X 28290
Hot Water Fan Coils

Variable Speed
Upflow / Horizontal Air Handler
Heat Pump or DX - With Electric Heat

Features: High efficiency, variable speed motor Factory installed R-410A TXV Extra high efficiency "A" coil Circuit breaker service switch (over 10 kW) Factory installed electric heat (except 0 kW) Primary and secondary drains Factory installed filter Installed upflow / horizontal drain pan 240V motor - 24V control Options: For 3.5 ton applications use model 48VHBX and field convert fan motor to low speed Counterflow conversion kits (contact factory) For models that energize reversing valve in the cooling mode, insert "O". Example: 24VOHBX0 R410 TXV For models that energize reversing valve in the heating mode, insert "B". Example: 24VBHBX0 R410 TXV
MODELNOM. CLG. (TONS)kW (HEAT)DIMENSIONS (HxWxD)EST. SHIP. WT.
24V_HBX0 R410 TXV2.0 / 1.5040 X 20 X 20143
24V_HBX3 R410 TXV2.0 / 1.5340 X 20 X 20143
24V_HBX4 R410 TXV2.0 / 1.5440 X 20 X 20143
24V_HBX5 R410 TXV2.0 / 1.5540 X 20 X 20143
Hot Water Fan Coils
HWC

Vertical / Horizontal
Hot Water Duct Coil (Cased)

Features: Copper tube, aluminum fin heating coil Can be installed in new or existing ductwork Separate flow control module available Completely insulated cabinet with duct flanges Manual air vent Notes: BTUH (heat) is calculated at 3.0 GPM and 140° EWT. Freeze protector (field installed) - turns pump on when heating coil temperature drops below 38 degrees. Order part #941-1.  Contact factory for boiler applications
MODELCFM RANGE BTUH (HEAT)DIMENSIONS (HxWxD)EST. SHIP. WT.
HWC1520800-120038,30017 X 3-7/8 X 24-1/420
HWC20251400-180056,00022 X 3-7/8 X 29-1/431
HWC20301800-220064,00022 X 3-7/8 X 34-1/433
Hot Water Fan Coils