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Residential or Commercial Residential
Installation Location Indoor or Outdoor with Vent Cap
Exhaust Type Single Vent
Max Flow Rate 11.1 GPM
Flow Rate @ 50°F Rise 7.4 GPM
Flow Rate @ 80°F Rise 4.6 GPM
Temperature Range 100°F - 180°F
Production Status Discontinued
Condensing Yes
Minimum Activation Flow Rate 0.5
Water Quality Treatment May Be Necessary
Freeze Protection Yes
Freeze Protection Rating - Indoor Temp -30°F
Freeze Protection Rating - Outdoor Temp -4°F
Recirculation Compatible? Yes
New Generation Model Number N/A
Previous Name N-0842MC-NG
Available Temperature Settings (with remote) 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 160, 170, 180°F
Default Temperature Setting (without remote) 120°F
Default Temperature Program Setting Options (without remote) 120, 130, 140, 180°F
Production Date Range 06/2009 - Present
Min Gas Input (Btu) 11000
Max Gas Input (Btu) 199900
Height (in) 24.2
Width (in) 18.3
Depth (in) 9.4
Weight (lbs) 74
Thermal Efficiency 93%
Energy Factor 0.91
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) 1.775
Exhaust Vent Diameter Requirements 3" or 4"
Exhaust Vent Material Requirements PVC or CPVC or Polypropylene*
Max Vent Length with 1 elbow 39’ with 4" or 17’ with 3"
Vent Termination Clearances to Any Building Opening (ft) Below = 1’, Side = 1’, 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 = 12", Front = 4", Sides = 2", Back = 0"
Combustion Air Requirements - using Indoor Air 199 in²
Combustion Air Requirements - using Outdoor Air 100 in²
Head Loss at 2 gpm 4.62 ft of head
Cold Connection Height 2.2"
Power Consumption w/out Freeze Prevention 106 Watts
Power Consumption w/Freeze Prevention 213 Watts
Flow Meter Alarm Yes
Service Reminder No
Condensate Handling Method? Neutralizer
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 Polyester Coating
Color/Finish Beige
Flue Collar Material Stainless Steel
Primary Heat Exchanger Material Copper
Secondary Heat Exchanger Material Stainless Steel
Mounting Type Wall Hung
Package Contents Tapping Screws, Remote Controller, Remote Controller Cord, Power Cord, Owner’s Guide, Warranty, Installation Manual
Water Holding Capacity 0.5 gallons
Keypad/Thermostat Display Included
Compatible Remote Controller Part # RC-7649M
Isolator Valve Part # IK-WV-200-1-xx
Freeze Protection Yes
Freeze Protection Kit Accessory FP-KIT
Outdoor Vent Cap Part # VC-4C
Pipe Cover Part # PC-3S
Recess Box Part # N/A
High Elevation Adjustment Yes
Quick-Connect Cord Part # QC-1
System Controller Compatible? No
System Controller Part # N/A
Remote Controller Cord Included
Compatible Remote Controller Cord Part # RC-CORD10
Power Cord Included in box
ENERGY STAR® Qualified Yes
CSA Yes
Mobile Home No
NSF Yes
SCAQMD (20 ppm) No
SCAQMD (55 ppm) Yes
UPC No
Energy Guide - Est. Yearly Energy Use 166 therms
Energy Guide - Est. Yearly Operating Cost $202
UPC Low Lead Yes
ASME (HLW) No
ASME (H) No
ASME (NB) No
Heat Exchanger Warranty (w/out Recirculation) 12 Years
Heat Exchanger Warranty (w/Recirculation) 12 Yrs. w/ Aquastat
Parts Warranty 5 Years
Labor Warranty 1 Year
Residential or Commercial Residential
Installation Location Indoor or Outdoor with Vent Cap
Exhaust Type Single Vent
Max Flow Rate 11.1 GPM
Flow Rate @ 50°F Rise 7.4 GPM
Flow Rate @ 80°F Rise 4.6 GPM
Temperature Range 100°F - 180°F
Production Status Discontinued
Condensing Yes
Minimum Activation Flow Rate 0.5
Water Quality Treatment May Be Necessary
Freeze Protection Yes
Freeze Protection Rating - Indoor Temp -30°F
Freeze Protection Rating - Outdoor Temp -4°F
Recirculation Compatible? Yes
New Generation Model Number N/A
Previous Name N-0842MC-NG
Available Temperature Settings (with remote) 100, 105, 110, 115, 120, 125, 130, 135, 140, 145, 150, 160, 170, 180°F
Default Temperature Setting (without remote) 120°F
Default Temperature Program Setting Options (without remote) 120, 130, 140, 180°F
Production Date Range 06/2009 - Present
Min Gas Input (Btu) 11000
Max Gas Input (Btu) 199900
Height (in) 24.2
Width (in) 18.3
Depth (in) 9.4
Weight (lbs) 74
Thermal Efficiency 93%
Energy Factor 0.91
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) 1.775
Exhaust Vent Diameter Requirements 3" or 4"
Exhaust Vent Material Requirements PVC or CPVC or Polypropylene*
Max Vent Length with 1 elbow 39’ with 4" or 17’ with 3"
Vent Termination Clearances to Any Building Opening (ft) Below = 1’, Side = 1’, 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 = 12", Front = 4", Sides = 2", Back = 0"
Combustion Air Requirements - using Indoor Air 199 in²
Combustion Air Requirements - using Outdoor Air 100 in²
Head Loss at 2 gpm 4.62 ft of head
Cold Connection Height 2.2"
Power Consumption w/out Freeze Prevention 106 Watts
Power Consumption w/Freeze Prevention 213 Watts
Flow Meter Alarm Yes
Service Reminder No
Condensate Handling Method? Neutralizer
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 Polyester Coating
Color/Finish Beige
Flue Collar Material Stainless Steel
Primary Heat Exchanger Material Copper
Secondary Heat Exchanger Material Stainless Steel
Mounting Type Wall Hung
Package Contents Tapping Screws, Remote Controller, Remote Controller Cord, Power Cord, Owner’s Guide, Warranty, Installation Manual
Water Holding Capacity 0.5 gallons
Keypad/Thermostat Display Included
Compatible Remote Controller Part # RC-7649M
Isolator Valve Part # IK-WV-200-1-xx
Freeze Protection Yes
Freeze Protection Kit Accessory FP-KIT
Outdoor Vent Cap Part # VC-4C
Pipe Cover Part # PC-3S
Recess Box Part # N/A
High Elevation Adjustment Yes
Quick-Connect Cord Part # QC-1
System Controller Compatible? No
System Controller Part # N/A
Remote Controller Cord Included
Compatible Remote Controller Cord Part # RC-CORD10
Power Cord Included in box
ENERGY STAR® Qualified Yes
CSA Yes
Mobile Home No
NSF Yes
SCAQMD (20 ppm) No
SCAQMD (55 ppm) Yes
UPC No
Energy Guide - Est. Yearly Energy Use 166 therms
Energy Guide - Est. Yearly Operating Cost $202
UPC Low Lead Yes
ASME (HLW) No
ASME (H) No
ASME (NB) No
Heat Exchanger Warranty (w/out Recirculation) 12 Years
Heat Exchanger Warranty (w/Recirculation) 12 Yrs. w/ Aquastat
Parts Warranty 5 Years
Labor Warranty 1 Year
ENERGYSTAR CSA NSF SCAQMD55 LeadFree