Ruud Whole House Generators
Back-up power
protection
16-20kW Air-Cooled
SEREGEN Series Fully Automatic Generators
back-up power protection
®
16-20kW Air-cooled Generators
Ruud automatic standby generators provide
permanent, backup protection from power outages for
your home and family. Find the right generator with
flexible power solution options that allow you to select
the level of backup power protection needed for your
household.
part number
GEN16AD-E*
GEN20AD-E*
Model Series
SEREGEN 100
SEREGEN 300
Nominal Output Capacity† (LP/NG)
16/14kW
20/18kW
Surge Output Capacity (LP/NG)
20/18kW
25/22.5kW
Briggs & Stratton Model Equiv.
040337
040336
Fuel Type
Propane (LP Vapor), Natural Gas (NG)
Propane (LP Vapor), Natural Gas (NG)
Voltage
120/240V AC, Single Phase, 1.0 pf
120/240V AC, Single Phase, 1.0 pf
Flexible Placement* – Tested against the tough NFPA 37
standard, Ruud 16-20kW† standby generators can be placed as
close as 18" from the home providing more placement options in
your yard — perfect for tight lot lines.
Frequency
60Hz
60Hz
Nom. Output Current (LP/NG)
67/60A
83/75A
Fuel Consumption‡ (at ½ Load)
1.97 gal/hr (LP Vapor)
163 ft3/hr (NG)
2.31 gal/hr (LP Vapor)
187 ft3/hr (NG)
Reliable Engine Power – Ruud 16-20kW standby
generators are powered by commercial-grade Vanguard™ engines
that are design-engineered to dependably take on
the most demanding jobs.
Fuel Consumption‡ (at Full Load)
3.14 gal/hr (LP Vapor)
244 ft3/hr (NG)
3.75 gal/hr (LP Vapor)
260 ft3/hr (NG)
Alternator
Brushed, Computer Friendly
Brushed, Computer Friendly
Voltage Regulation
Fully Automatic
Fully Automatic
Engine
Briggs & Stratton Vanguard V-Twin
Briggs & Stratton Vanguard V-Twin
Engine Cooling
Air-Cooled
Air-Cooled
Full Pressure Lubrication
Yes
Yes
Overcrank Protection
Yes
Yes
Dimensions (L x W x H)
48” x 34” x 31” (Base 50.5 X 32.9)
48” x 34” x 31” (Base 50.5 X 32.9)
Weight (generator only)
484 lbs.
500 lbs.
Note: Refer to the installation manual for product specifications and installation check list.
Transfer Switch Part Options
*Installation must strictly comply with all applicable codes, industry standards, laws and
regulations. Running engines give off carbon monoxide, an odorless, colorless, poison gas so
it is important to keep exhaust gas away from any windows, doors, ventilation intakes or crawl
spaces. Carbon monoxide detectors must be installed and maintained in your home.
TS100AD, TS100A16, TS150AD,
TS200A, TS200AD
TS100AD, TS100A16, TS150AD,
TS200A, TS200AD, TS400AD-SPLIT
Transfer Switch Options
100A/16 Circuit, 100A, 150A,
200A
100A/16 Circuit, 100A, 150A,
200A, Dual 200A
Fully Automatic – Advanced electronics will detect a utility
power outage and automatically start the generator whether
you are home or away.
Durable Enclosure – Rust-resistant, Galvanneal steel enclosures
are made from the same materials used in the automotive industry.
Quick Response – Automatically powers your home in seconds
after sensing a power outage.
4-Year Limited Parts Warranty‡ – We stand behind our
warranty and make it easy for our customers to work with us.
‡Refer to owner’s manual for warranty information.
AVAILABLE ACCESSORIES
Maintenance Kit - PN 6036
Ruud maintenance kits help you complete scheduled maintenance and
prevent costly repairs on your standby generator. Maintenance kits are
designed specifically for your generator’s needs. Each kit contains air
and oil filters, synthetic oil, and spark plug(s) for your model.
Cold Weather Kit - PN 6231
Help ensure smooth starting and reliable operation in the winter
months. The thermostatically controlled battery warmer and oil heater(s)
activate as the temperature drops.
Basic Wireless Monitor - PN 6229
Easy, trouble-free monitoring is a reality with the new Ruud Basic
Wireless Monitor. Place the wireless monitor in your home and know
your generator is working without ever having to go outside.
In keeping with its policy of continuous progress and improvement,
Ruud reserves the right to make changes without notice.
Ruud Replacement Parts • 4744 Island Ford Rd., Randleman, NC 27317
336.495.6800 • 336.495.6867 fax • 877.369.9400 technical support
www.Ruudparts.com
Ruud.com
PRINTED IN USA 06/13 PRO-8227
Load Control Center Part Options
71035
71035
Maintenance Kit
6036
6036
Cold Weather Kit
6231
6231
Limited Warranty*
4 Year
4 Year
Turn-Key Extras Included
Battery Charger, Hour Meter,
Installation Base
Battery Charger, Hour Meter,
Installation Base
* GEN16AD-E and GEN20AD-E not available in California. California customers order Part# GEN15AD-C-E
† These generators are rated in accordance with UL 2200 and CSA Standard C22.2 No. 100-04
‡ F uel consumption rates are estimated based on normal operating conditions. Generator operation may be greatly
affected by elevation and the cycling operation of multiple electrical appliances –
fuel flow rates may vary depending on these factors.
Tested against the tough NFPA 37 standard.
AUTOMATIC TRANSFER SWITCH (Sold separately)
Part Number
TS100AD
TS100A16
TS150AD
TS200A
TS200AD
TS400AD-SPLIT
Series Compatibility
SEREGEN
100/300
SEREGEN
100/300
SEREGEN
100/300
SEREGEN
100/300
SEREGEN
100/300
SEREGEN
100/300
Current Capacity
100A
100A
150A
200A
200A
400A
Service Entrance Disconnect*
Yes
—
Yes
—
—
Yes
Not Included
Panelboard
Not Included
16 Position
Not Included
Not Included
Not Included
ACCM
Included
Included
Included
Included
Included
Included
Dimensions (L x W x H)
14 x 6 x 24
14 x 6 x 24
16 x 7 x 30
16 x 7 x 22
16 x 7 x 30
37 x 7 x 24
Weight
43 lbs.
37 lbs.
58 lbs.
48 lbs.
59 lbs.
111 lbs.
Limited Warranty
3 Year
3 Year
3 Year
3 Year
3 Year
3 Year
*Review local codes to determine if a transfer switch with separate service entrance disconnect is required.
These transfer switches are rated in accordance with UL 1008 and CSA Standard C22.2 No. 178-1978.