Miller E7 Series Electric Furnaces

The E7 Series furnace is designed for all sizes of manufactured and modular homes. These units incorporate reliability and low maintenance. Units may be installed free standing in a utility room or enclosed in an alcove or closet. E7 Series furnaces are A/C ready, with 16 blower speeds to meet any cooling requirement.

Features and Benefits

Choice of Air Conditioning Options: From 1.5 to 5 tons A/C ready.
Easy Open Door: Secures the door firmly for transit, yet allows easy removal for access.
Effective Air Filter: Universal disposable filter is readily available and simple to replace.
Nichrome Heating Elements: Provide long lasting, efficient heating.
Appliance Quality Door: Protects against rust and other corrosion. Baked enamel finish allows for easy cleaning.
Fully Insulated Furnace Cabinet: Insures minimized heat loss and quiet operation.
Safety and Dependability: Auto reset controls protect unit's electrical circuitry and helps ensure trouble free performance. Built in circuit breakers for extra safety.
Adaptable: Unit can be adapted to provide dependable heating in either downflow or upflow mode.
Versatile: Works with self-contained or split system air conditioners or heat pumps.
Heating Relays: Provide quiet operation.
Control Board: Allows for 16 blower speeds to create ideal comfort in the home.
7 Segment LED Display: Shows furnace mode and simplifies service.
Upflow/Downflow Furnace (E7EM): Available to meet any application.
Upflow (E7EU) and Downflow (E7ED) Furnace: Comes with a factory installed coil box and all necessary filters.
Full line of accessories: Available to meet many difficult applications.

Model Identification

The model number structure for the E7 Series furnaces provides key information:

E7E-M-010H1

Product Type: E - Electric Furnace
Generation: 7 - Seventh Series
Blower: E - Constant Torque, 16 Speed ECM
Blower Configuration: M - Upflow/Downflow, D - Downflow, U - Upflow
Primary Capacity: 010 - 10 kW, 012 - 12 kW, 015 - 15 kW, 017 - 17 kW, 020 - 20 kW, 023 - 23 kW
Electrical Code: H - 240-1-60
Revision: 1

Furnace Parts Identification

The diagram shows a typical furnace unit with the following components labeled: 2 Pole Relay, Transformer, Control Board, Circuit Breaker, Limits, and Grounding Lug.

Unit Specifications

FURNACE MODELS E7-	010H	012H	015H	017H	020H	023H
Rated Heating Output, Btuh (see note 1)	35,000	41,000	53,000	57,000	70,000	75,000
Watts (Total kw, Heating Elements & Blower)	10.4	12.0	15.4	16.6	20.4	22.0
Supply Voltage	240 Volts/60Hz/1-Phase
Heating Elements, No. (Total kw)	2 (10.0)	2 (11.6)	3 (15.0)	3 (16.2)	4 (20.0)	4 (21.6)
Motor Speed, H.P. Rating, Amps	16 Speed, 1/2 HP, 3.6 A
Test ESP, in. w.c. Max	0.3
Optional Cooling Available with factory installed blower	2.0 - 4.0 Ton
Optional Heat Pump Available with factory installed blower	2.0 - 4.0 Ton
Air Filter (Standard)	18" x 20" x 1" (nominal)

Note 1: Heating output rated at listed voltage. For outputs at voltages other than 240V, multiply Btuh rating by the following factors: x 0.92 (230V), x 0.84 (220V), x 0.75 (208V)

Furnace Dimensions

Multi-Poise: Width-20" (508mm), Height-29" (737mm), Depth-24 1/2" (623mm)

Upflow/Downflow: Width-20" (508mm), Height-60 5/8" (1546mm), Depth-24 1/2" (623mm)

Electrical Specifications

MODEL NUMBER E7E*-	SUPPLY CIRCUIT AMPERES	TOTAL AMPERES	MAXIMUM OVERCURRENT RATING	MINIMUM CIRCUIT AMPACITY
010H1	Single 45.3	60	57	57
012H1	Single 51.6	70	65	65
	Dual "A" 27.8	35	35	35
	Dual "B" 24.2	35	30	30
015H1	Single 66.1	90	83	83
	Dual "A" 45.3	60	57	57
	Dual "B" 20.8	30	26	26
017H1	Single 71.1	90	89	89
	Dual "A" 45.0	60	56	56
	Dual "B" 26.1	35	33	33
020H1	Single 86.9	110	109	109
	Dual "A" 45.3	60	57	57
	Dual "B" 41.7	60	52	52
023H1	Single 93.6	125	117	117
	Dual "A" 45.3	60	57	57
	Dual "B" 48.0	60	60	60

NOTE: Wire size must be in accordance with the applicable revision of the NEC and all other applicable codes.

Anticipator Settings

Furnace Model	Thermostat Anticipator Setting
010, 012	0.2
015, 017, 020, 023	0.4

Clearances

	ALL MODELS	CLOSET	ALCOVE
Front ‡	6"	18"
Back	0"	0"	0"
Sides	0" †	0" †	0" †
Top	0"	0"	0"
Top and Sides of Duct	0"	0"	0"
Bottom of Duct	0"	0"	0"

‡ Service Clearance

† For upflow application using upflow stand, 1" minimum per side.

Physical Dimensions

E7EM Physical Dimensions

The E7EM model dimensions are provided from multiple views. Top view: 17 inches by 20 inches. Front view: 20 inches wide. Left side view indicates dimensions related to the VentilAire Bracket attachment location. Right side view shows dimensions for refrigerant line knockout (1.5 x 5 inches), electrical knockouts (various sizes), and T-stat connection. Bottom view shows overall depth and A.C. & H.P. knockout dimensions.

E7EU & E7ED Physical Dimensions

The E7EU and E7ED models share similar physical dimensions. Top view: 17 inches by 20 inches. Front view: 20 inches wide. Left side view shows VentilAire Bracket attachment location. Right side view details electrical and T-stat connections. Bottom view shows overall depth and A.C. & H.P. knockout dimensions. The E7EU has a solid door and is oriented opposite to the E7ED.

E7 Furnace Upflow Stand Dimensions

The E7 Furnace Upflow Stand dimensions are detailed across Top, Front, Left Side, Right Side, and Bottom views, showing various measurements for its structure and attachment points.

Optional Accessories: Coil Cabinets

A table lists available coil cabinets with their part numbers and dimensions:

Coil Box	Dimension A Width (mm)	Dimension B Depth (mm)	Dimension C Height (mm)
1006730	20" (508mm)	24" (610mm)	31.5" (802mm)
1006731	20" (508mm)	24" (610mm)	31.5" (802mm)
904067	20" (508mm)	24" (610mm)	27" (686mm)
902976	20" (508mm)	24" (610mm)	29" (736mm)

Airflow Data

Airflow (CFM) vs. External Static Pressure (In. W.C.)

The following table details airflow in CFM for various motor switch settings and external static pressures for E7E*-0**H1 models:

MODEL NUMBER E7E-0*H1	MOTOR SWITCH SETTINGS (0=OFF, 1=ON)				EXTERNAL STATIC PRESSURE (IN. W.C.)
MODEL NUMBER E7E-0*H1	1/5	2/6	3/7	4/8	0.1 CFM	0.2 CFM	0.3 CFM	0.4 CFM	0.5 CFM	0.6 CFM
	0	0	0	0	685	640	606	560	513	460
	1	0	0	0	770	727	692	648	599	552
	0	1	0	0	854	815	779	737	685	645
	1	1	0	0	939	902	865	825	771	737
	0	0	1	0	1,012	974	938	899	850	813
	1	0	1	0	1,084	1,047	1,011	973	930	888
	0	1	1	0	1,157	1,119	1,084	1,047	1,009	964
	1	1	1	0	1,197	1,166	1,130	1,093	1,056	1,017
	0	0	0	1	1,245	1,215	1,178	1,143	1,105	1,066
	1	0	0	1	1,293	1,263	1,225	1,192	1,154	1,114
	0	1	0	1	1,344	1,312	1,278	1,242	1,206	1,169
	1	1	0	1	1,394	1,361	1,330	1,291	1,257	1,223
	0	0	1	1	1,434	1,401	1,369	1,332	1,299	1,267
	1	0	1	1	1,473	1,441	1,408	1,373	1,340	1,311
	0	1	1	1	1,514	1,483	1,451	1,417	1,386	1,355
	1	1	1	1	1,555	1,525	1,494	1,460	1,431	1,398

NOTES:

1. Motor switch settings for heating speeds use HEAT switches 1, 2, 3, and 4. For cooling speeds use COOL switches 5, 6, 7, and 8.

2. Data is shown with filter.

Maximum Heating Airflow Settings

The following table shows maximum airflow settings for E7EM, E7ED, and E7EU models based on capacity and application (MH/RES):

E7E-0*H1	E7EM				E7ED				E7EU
E7E-0*H1	DOWNFLOW		UPFLOW		DOWNFLOW		UPFLOW		DOWNFLOW		UPFLOW
	MH	RES	MH	RES	MH	RES	MH	RES	MH	RES	MH	RES
10	0101	0001			0001		0101	0101	0101	0101
12		0011
15	0101		0101	0101	0101		0101
17						0001
20									0011		0001
23					0011						0011

NOTES:

1. MH and Res represent Manufactured Housing and Residential (modular home) applications, respectively.

2. To comply with government mandated efficiency standards, speed settings with higher CFM values than listed in this table are not allowed in HEAT mode.

Accessories

Description	Part Number
Blower, 5 Ton	1027059
Heating Thermostat Intertherm (12 Pac)	903188 (903182)
Heating Thermostat Miller (12 Pac)	903189 (903183)
Thermostat Sub-Base	914146
Heating/Cooling Thermostat CM65 Intertherm/Miller (12 Pac)	903992 (903993)
Heating/Cooling Thermostat GE Intertherm (12 Pac)	903192 (903186)
Heating/Cooling Thermostat GE Miller (12 Pac)	903193 (903187)
Automatic Damper for AC or HP Package Unit	901083
"VEE" Box Adapters (10") - 5 / carton	901985
Duct Connector 10" Dia. x 6" Long - 6 / carton	902926
"VEE" Box Adapters (12") - 5 / carton	902149
Single Wide Fitting Kit (12")	911468A
Double Wide Fitting Kit (12")	911469A
Single Wide Fitting Kit (14")	914957
Double Wide Fitting Kit (14")	914956
Y-Fitting (12")	911470
Y-Fitting (14")	917195
Fan Delay Kit (TDR)	911758
Top Grille/Frame	902989
Top Grille/Frame (4 pack)	903000
Cabinet to Combine w/ Grille/Frame	903891
Upflow Stand	1014501
Coil Cabinet (For all sizes), Upflow & Downflow w/ Solid Door	1006730
Coil Cabinet (For all sizes), Upflow & Downflow w/ Louvered Door	1006731
Coil Cabinet Downflow (Front return)	904067
Coil Cabinet Upflow (Solid door, limited capacities)	902976

Accessory Kits

Vent Kits

Vent Kits	Part Number
Soffit Air Inlet (for VentilAire III only)	917201A
VentilAire III - Sloped 3/12	914098
VentilAire IV - Sloped 3/12	914229
VentilAire V - Sloped 3/12	1018547

Plenum Connectors

Plenum Connectors	Part Number
11.25 x 13.50 x 0.88	12 / carton	901987A
11.25 x 13.50 x 2.00	12 / carton	901988A
11.25 x 13.50 x 4.25	6 / carton	901989A
11.25 x 13.50 x 6.25	6 / carton	901990A
11.25 x 13.50 x 8.25	4 / carton	901991A
11.25 x 13.50 x 10.25	3 / carton	901992A
11.25 x 13.50 x 12.25	3 / carton	901993A
11.25 x 13.50 x 6.25	24 / carton	902681A

General Terms of Limited Warranty

For complete details of the Limited Warranty, including applicable terms and conditions, see your local installer or contact the Nortek Global HVAC, LLC warranty department for a copy.

Before purchasing this appliance, read important energy cost and efficiency information available from your retailer. Specifications and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A (06/2021)

For more information, visit www.millerac.com.

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