Overview

Residential or Commercial	Commercial
Installation Location	Outdoor Only
Exhaust Type	Frontal Exhaust
Max Flow Rate	9.8 GPM
Flow Rate @ 50°F Rise	6.7 GPM
Flow Rate @ 80°F Rise	4.2 GPM
Temperature Range	100°F - 185°F
Production Status	Active
Condensing	No
Minimum Activation Flow Rate	0.5
Water Quality	Treatment May Be Necessary

Freeze Protection	Yes
Freeze Protection Rating - Indoor Temp	N/A
Freeze Protection Rating - Outdoor Temp	-4°F
Recirculation Compatible ?	Yes
New Generation Model Number	N/A
Previous Name	NC1991-OD-NG
Available Temperature Settings (with remote)	100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 160, 170, 185°F
Default Temperature Setting (without remote)	120°F
Default Temperature Program Setting Options (without remote)	120, 130, 140, 185°F
Production Date Range	3/2016 - Present

Technical Specs & Installation

Min Gas Input (Btu)	16,000
Max Gas Input (Btu)	199,900
Height (in)	23.6
Width (in)	13.8
Depth (in)	9.4
Weight (lbs)	54
Thermal Efficiency	Mid Efficiency
Energy Factor	0.82 UEF
Afue	N/A
Quick-Connect Compatible?	Yes
Cold Water Connection Size (in)	3/4
Hot Water Connection Size (in)	3/4
Gas Connection Size (in)	3/4
Power Supply	120 VAC (60 Hz)
Current Draw (A)	1.9
Exhaust Vent Diameter Requirements	N/A
Exhaust Vent Material Requirements	N/A
Max Vent Length with 1 elbow	N/A
Vent Termination Clearances to Any Building Opening (ft)	Below = 4’, Side = 4’, or Above = 1’
Gas Supply Pressure Range	4 - 10.5" WC
Min Gas Line Size	3/4" up to 30’
Water Pressure Rating (psi)	15-150
Case Clearances (in)	Top = 36", Front = 24", Sides = 6", Back = 0"
Combustion Air Requirements - using Indoor Air	N/A

Combustion Air Requirements - using Outdoor Air	N/A
Head Loss at 2 gpm
Cold Connection Height	2.2"
Power Consumption w/out Freeze Prevention	63 Watts
Power Consumption w/Freeze Prevention	161 Watts
Flow Meter Alarm	Yes
Service Reminder	No
Condensate Handling Method?	N/A
Noise Rating (dB)	Less than 60 dB
Tested to UL Computer Controlled Safety Standards	Yes
Flame Sensor	Yes
High Limit Switch	Yes
Lightning Protection	Yes
Overheat Cutoff Fuse)	Yes
Temperature Lockout	Yes
Ignition Type	Direct Electronic
Case Material	Durable Steel Casing with Acryl Coating
Color/Finish	Gray
Flue Collar Material	Stainless Steel
Primary Heat Exchanger Material	Copper
Secondary Heat Exchanger Material	N/A
Mounting Type	Wall Hung
Package Contents	Anchoring Screws, Remote Controller, Remote Controller Cord, Owner’s Guide, Warranty, Installation Manual
Water Holding Capacity	0.2 gallons

Accessories

Keypad/Thermostat Display	Included
Compatible Remote Controller Part #	RC-9018M
Isolator Valve Part #	IK-WV-200-1-xx
Freeze Protection	Yes
Freeze Protection Kit Accessory
Outdoor Vent Cap Part #	N/A
Pipe Cover Part #	PC-2S-GRY
Recess Box Part #	N/A

High Elevation Adjustment	Yes
Quick-Connect Cord Part #	QC-2
System Controller Compatible?	Yes
System Controller Part #	SC-301-6M-EXT
Remote Controller Cord	Included
Compatible Remote Controller Cord Part #	RC-CORD10
Power Cord	N/A

Approvals

ENERGY STAR® Qualified	Yes
CSA	Yes
Mobile Home	Yes
NSF	Yes
SCAQMD (20 ppm)	Yes
SCAQMD (55 ppm)	No
UPC	No

Energy Guide - Est. Yearly Energy Use	206 therms
Energy Guide - Est. Yearly Operating Cost	$249
UPC Low Lead	Yes
ASME (HLW)	No
ASME (H)	No
ASME (NB)	No

Warranty

Heat Exchanger Warranty (w/out Recirculation)	12 Years
Heat Exchanger Warranty (w/Recirculation)	12 Years

Parts Warranty	5 Years
Labor Warranty	1 Year