Amana AWUF/AWUT Series Wall-Mount Air Handler

1½ to 3 Tons

Product Features

AWUF Models: Equipped with a Check Flowrator
AWUT Models: Equipped with a fully adjustable TXV
Direct-drive, multi-speed motors allow air volume variation for heating/cooling
Multi-speed ECM: AWUF19, 25, 31, 32, 37; AWUT31, 32, 37
Multi-speed PSC motor: AWUF18, 24, 30, 36
Sequence-controlled, rust-resistant nickel chromium heating elements of 3, 5, 8, and 10 kW
Aluminum tubing coils on all models
Cabinet air leakage less than 2.0% at 1.0 inch H₂O when tested in accordance with ASHRAE standard 193
Cabinet air leakage less than 1.4% at 0.5 inch H₂O when tested in accordance with ASHRAE standard 193
Factory-installed pull-type disconnect
Thermoplastic drain pan with bottom primary and secondary drain connections
Built-in filter rack (filter included)
Large chassis (2½- and 3-ton units) - front return only
Small chassis (1½- and 2-ton units) - front or bottom return
Wall-hanging bracket provided
AHRI Certified; ETL Listed

Nomenclature

The model number indicates specific features:

Brand: A: Single-piece Air Handler
Unit Application: C: Ceiling Mount PSC Motor, W: Wall Mount PSC Motor
Cabinet Finish: U: Unpainted, N: Uncased
Expansion Device: F: Flowrater, T: Expansion Valve
Engineering: Major/Minor Revisions (Not used for inventory management)
Refrigerant Charge: 6 = R-410A or R-22* (*Factory installed TXV models (AWUT) are only compatible with Refrigerant Charge R410-A)
Electrical: 1: 208/240 V, 1 Phase, 60 Hz
Heater Kits: 03 = 3 kW, 05 = 5 kW, 08 = 8 kW, 10 = 10 kW

Nominal Capacity Range @ 13 SEER:

AWUF with PSC Motors: 18 = 1½ Tons, 24 = 2 Tons, 30 = 2½ Tons, 36 = 3 Tons
AWUF with ECM Motors: 19 = 1½ Tons, 25 = 2 Tons, 31, 32 = 2½ Tons, 37 = 3 Tons

Accessories

Model	Item #	Description
AWUF18 - AWUF19	Wad-1	Wall access door
AWUF24 - AWUF25	Wad-1	Wall access door
AWUF30 - AWUF37	Wad-2	Wall access door
AWUT31, AWUT32, AWUT37	Wad-2	Wall access door

Product Specifications

The following tables detail the specifications for various Amana AWUF and AWUT series air handler models.

Nominal Ratings

Model	Cooling (BTU/h)	Electric Heat (kW)
AWUF180316B	18,000	3
AWUF180516B	18,000	5
AWUF180816B	18,000	8
AWUF190316A	18,000	3
AWUF190516A	18,000	5
AWUF190816A	18,000	8
AWUF240316B	24,000	3
AWUF240516B	24,000	5
AWUF240816B	24,000	8
AWUF241016B	24,000	10
AWUF250316B	24,000	3
AWUF250516B	24,000	5
AWUF250816B	24,000	8
AWUF251016B	24,000	10
AWUF300316B	30,000	3
AWUF300516B	30,000	5
AWUF300816B	30,000	8
AWUF301016B	30,000	10
AWUF310516A*	30,000	5
AWUF310816A*	30,000	8
AWUF321016A*	30,000	10
AWUF360516B	36,000	5
AWUF360816B	36,000	8
AWUF361016B	36,000	10
AWUF370516B	36,000	5
AWUF370816B	36,000	8
AWUF371016B	36,000	10
AWUT310516A*	30,000	5
AWUT310816A*	30,000	8
AWUT321016A*	30,000	10
AWUT370516B	36,000	5
AWUT370816B	36,000	8
AWUT371016B	36,000	10

Blower Specifications

Model	Diameter	Width
AWUF18-24, AWUT31-32	9"	6"
AWUF25, AWUT37	10"	6"
AWUF30-37	9"	8"
AWUF31-32, AWUT31-32	10"	8"
AWUF37, AWUT37	10"	8"

Coil Connections

Connection Type	Size
Liquid	3/8"
Suction	5/8" (AWUF18-25, AWUF30-36) or 3/4" (AWUF31-37, AWUT31-37)
Coil Drain Connection (FPT)	3/4"

Electrical Data

Model	Voltage	Min. Circuit Ampacity (230V)	Min. Circuit Ampacity (208V)	Max. Overcurrent Device (240V)	Max. Overcurrent Device (208V)	Min. VAC	Max. VAC
AWUF18XX16B	208/230	17.3	15.1	20	20	197	253
AWUF18XX16B	208/230	26.6	23.3	30	25	197	253
AWUF18XX16B	208/230	39.6	34.6	40	35	197	253
AWUF19XX16A	208/230	18.9	16.8	20	20	197	253
AWUF19XX16A	208/230	28.3	24.9	30	25	197	253
AWUF19XX16A	208/230	41.3	36.2	45	40	197	253
AWUF24XX16B	208/230	17.3	15.1	20	20	197	253
AWUF24XX16B	208/230	26.6	23.3	30	25	197	253
AWUF24XX16B	208/230	39.6	34.6	40	35	197	253
AWUF24XX16B	208/230	52.7	45.9	60	50	197	253
AWUF25XX16A	208/230	18.9	16.8	20	20	197	253
AWUF25XX16A	208/230	28.3	24.9	30	25	197	253
AWUF25XX16A	208/230	41.3	36.2	45	40	197	253
AWUF25XX16A	208/230	54.3	47.5	60	50	197	253
AWUF30XX16B	208/230	17.6	15.5	20	20	197	253
AWUF30XX16B	208/230	27.0	23.6	30	25	197	253
AWUF30XX16B	208/230	40.0	34.9	40	35	197	253
AWUF30XX16B	208/230	53.0	46.2	60	50	197	253
AWUF310516A*	208/230	29.9	26.5	30	30	197	253
AWUF310816A*	208/230	42.9	37.8	45	40	197	253
AWUF321016A*	208/230	55.9	49.1	60	50	197	253
AWUF360516B	208/230	27.0	23.6	30	25	197	253
AWUF360816B	208/230	40.0	34.9	40	35	197	253
AWUF361016B	208/230	53.0	46.2	60	50	197	253
AWUF370516B	208/230	29.9	26.5	30	30	197	253
AWUF370816B	208/230	42.9	37.8	45	40	197	253
AWUF371016B	208/230	56.9	49.1	60	50	197	253
AWUT310516A*	208/230	29.9	26.5	30	30	197	253
AWUT310816A*	208/230	42.9	37.8	45	40	197	253
AWUT321016A*	208/230	55.9	49.1	60	50	197	253
AWUT370516B	208/230	29.9	37.8	30	30	197	253
AWUT370816B	208/230	42.9	37.8	45	40	197	253
AWUT371016B	208/230	55.9	49.1	60	50	197	253

Blower Motor Specifications

Model	Full Load Amps (FLA)	Horsepower (HP)	Ship Weight (lbs)
AWUF18XX16B	1.3	1/5	84
AWUF19XX16A	2.6	1/3	84
AWUF24XX16B	1.3	1/5	84
AWUF25XX16A	2.6	1/3	84
AWUF30XX16B	1.58	1/3	93
AWUF310516A*	1.58	1/3	109
AWUF310816A*	1.58	1/3	109
AWUF321016A*	3.9	1/2	109
AWUF360516B	1.58	1/3	96
AWUF360816B	1.58	1/3	96
AWUF361016B	1.58	1/3	96
AWUF370516B	3.9	1/2	96
AWUF370816B	3.9	1/2	96
AWUF371016B	3.9	1/2	96
AWUT310516A*	3.9	1/2	109
AWUT310816A*	3.9	1/2	109
AWUT321016A*	3.9	1/2	109
AWUT370516B	3.9	1/2	96
AWUT370816B	3.9	1/2	96
AWUT371016B	3.9	1/2	96

Dimensions

The following describes the physical dimensions of the air handlers. Note: Once installed, the top of the unit must be level or slightly tilted back to ensure proper condensate drainage.

Small Chassis (AWUF18-25)

Dimension	Size
A	36"
B	20¾"
C	16¾"
D	16"
E	11"
Filter	14" x 18" x 1"

Large Chassis (AWUF30-37 / AWUT31, 32, 37)

Dimension	Size
A	36"
B	24"
C	21"
D	19¾"
E	15¾"
Filter (30, 36, 31, 32, 37)	18" x 20" x 1"

Detailed dimensional measurements are provided in the following tables:

Model	A	B	C	D	E	F	G	H	I	J	K	L	M	N
AWUF 18-25	36"	20¾"	16¾"	16"	11"	13⁄⁄"	1½"	2¾"	¾"	1¾"	1¾"	4"	6"	10"
AWUF 30-37	36"	24"	21"	19¾"	16"	4"	1½"	1¾"	2"	1¾"	2¾"	4"	8"	12"
AWUT 31, 32, 37	36"	24"	21"	19¾"	16"	4"	1½"	1¾"	2"	1¾"	2¾"	4"	8"	12"

Diagrams illustrating the unit's physical layout, including front, top, and bottom views, and fresh air openings, are provided for reference.

Airflow Data

The following tables provide CFM (Cubic Feet per Minute) delivered against various external static pressures for different motor speeds and models.

Model	Motor Speed	0.1"	0.2"	0.3"	0.4"	0.5"
AWUF18XX16B*	High	755	715	670	615	545
	Low	740	700	655	595	535
AWUF19XX16A*	T5	899	870	853	824	800
	T4	635	604	580	546	520
	T3	799	775	747	727	702
	T2	635	604	580	546	520
	T1	635	604	580	546	520
AWUF24XX16B*	High	900	870	835	795	760
	Low	865	835	800	765	725
AWUF25XX16A*	T5	899	870	853	824	800
	T4	635	604	580	546	520
	T3	799	775	747	727	702
	T2	635	604	580	546	520
	T1	635	604	580	546	520
AWUF30XX16B*	High	1255	1120	1100	1020	950
	Low	1115	1010	990	900	820
AWUF310516XX	T5	875	865	830	805	765
	T4	1005	975	945	920	890
	T3	840	795	785	745	700
	T2	645	615	550	500	445
	T1	645	615	550	500	445
AWUF310816XX	T5	1090	1065	1040	1015	985
	T4	1005	975	945	920	890
	T3	840	795	785	745	700
AWUF321016XX	T2	645	615	550	500	445
	T1	645	615	550	500	445
AWUF36XX16B*	High	1215	1145	1070	985	890
	Low	1120	1065	1000	915	820
AWUF37XX16B*	T5	1315	1290	1260	1230	1200
	T4	1240	1205	1175	1145	1115
	T3	1175	1140	1105	1075	1045
	T2	1060	1020	990	955	925
	T1	1060	1025	995	960	925
AWUT310516XX	T5	875	865	830	805	765
	T4	1005	975	945	920	890
	T3	840	795	785	745	700
AWUT321016XX	T2	645	615	550	500	445
	T1	645	615	550	500	445
AWUT37XX16B*	T5	1315	1290	1260	1230	1200
	T4	1240	1205	1175	1145	1115
	T3	1175	1140	1105	1075	1045
	T2	1060	1020	990	955	925
	T1	1060	1025	995	960	925

Wiring Diagrams

Wiring diagrams are provided for various models, including AWUF18/24/30/36, AWUF19/25, AWUF31/32, AWUT31,37, and AWUF37, AWUT37. These diagrams detail the electrical connections and components. WARNING: High Voltage. Disconnect all power before servicing or installing this unit. Multiple power sources may be present. Failure to do so may cause property damage, personal injury, or death.

For complete warranty details, visit www.amana-hac.com. Online registration is required within 60 days of installation for the 10-Year Parts Limited Warranty, except in California or Québec.

Amana® is a trademark of Maytag Corporation or its related companies and used under license to Goodman Company, L.P., Houston, Texas.

	Amana ASZ14 Split System Heat Pump: Features, Specifications, and Performance Data Comprehensive product information for the Amana ASZ14 Split System Heat Pump, detailing its features, technical specifications, dimensions, accessories, and a summary of performance data. Learn about its high-efficiency scroll compressor, SmartShift™ technology, and warranty.
	Amana VTAC and Heat Pump Specifications and Accessories Catalog Detailed specifications, features, and accessories for Amana Vertical Terminal Air Conditioner (VTAC) and Heat Pump units, including model numbers, performance data, and dimensions.
	Amana Heating & Air Conditioning Limited Warranty Information Details the limited warranty terms and conditions for Amana heating and air conditioning units, including owner-occupied residence, non-owner occupied residence, and commercial installations. Covers warranty coverage, exclusions, and legal remedies.
	Amana ARUF14 / ASPT14 Air Handlers: Installation and Operating Instructions Comprehensive guide for installing and operating Amana ARUF14 and ASPT14 series air handlers, covering safety, wiring, airflow, maintenance, and troubleshooting.
	Amana AR9S96/AD9S96 Single-Stage ECM Gas Furnace - Product Specifications and Features Detailed specifications, features, and installation data for the Amana AR9S96 and AD9S96 single-stage, multi-speed ECM gas furnaces, including heating input, output, AFUE ratings, dimensions, airflow data, and accessories.
	Amana AM9S92 ECM Gas Furnace: Features, Specifications, and Airflow Data Comprehensive details on the Amana AM9S92 single-stage, multi-speed ECM gas furnace, including features, product specifications, dimensions, airflow data, wiring diagrams, and available accessories.
	Amana ASPT Series Multi-Position ECM Based Air Handler Specifications Detailed specifications and product information for the Amana ASPT Series of multi-position, ECM-based air handlers, including features, nomenclature, electrical data, dimensions, airflow data, and heat kit compatibility.
	Amana AM9C96 Two-Stage ECM Gas Furnace: Features, Specifications, and Airflow Data Comprehensive technical specifications, features, dimensions, airflow data, and wiring diagrams for the Amana AM9C96 two-stage, multi-speed ECM gas furnace. Learn about its energy efficiency, installation clearances, and available accessories.