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Navien Combi Boilers

Navien Condensing Gas Combination Boilers

With Navien Condensing, you get the best of both worlds, Space Heating and Domestic Hot Water: The Best Value in “Ultra Condensing Efficiency”, which offers substantial energy savings and no extra cost for domestic hot water supply. Plus, the installation and venting processes are easy, cost effective, and Navien’s products are simply the best in quality and performance. Both domestic and radiant floor heating in one compact package.

Features

  • Super condensing efficiency
  • Dual stainless steel heat exchangers
  • Low NOx emissions (?20ppm)
  • SCH 40, 3” PVC venting up to 100’
  • Gas-Air Ratio Control
  • Automatic water filling system
  • Remote controller included

For more information see

Specifications

Data Field CH-180ASME CH-210ASME CH-240ASME
Heat Capacity (Input) Min : 17,000 Btu/hr Max: 150,000 Btu/hr Min : 20,000 Btu/hr Max :175,000 Btu/hr Min : 20,000 Btu/hr Max :199,900 Btu/hr
Flow Rate(DHW) 77?F Rise 3.4 GPM 4.0 GPM 4.5 GPM
Dimensions 17” × 28” × 12” 17” × 28” × 12” 17” × 28” × 12”
CAAFUE Natural Gas 91% 91% 91%
Propane Gas 92% 91% 91%
Weight 74 lbs 84 lbs 84 lbs
Installation Type Indoor / Outdoor Wall-Hung Indoor / Outdoor Wall-Hung Indoor / Outdoor Wall-Hung
Venting Type Direct Vent Direct Vent Direct Vent
Ignition Electronic Ignition Electronic Ignition Electronic Ignition
DHW Pressure (min-max) 15 - 150 PSI 15 - 150 PSI 15 - 150 PSI
Heating Pressure (min-max) 7 - 30 PSI 7 - 30 PSI 7 - 30 PSI
Gas Supply Pressure (from source : min-max) Natural Gas 5.5”W.C. ~ 10.5”W.C. 5.5”W.C. ~ 10.5”W.C. 5.5”W.C. ~ 10.5”W.C.
Propane Gas 10.5”W.C. ~ 13.5”W.C. 10.5”W.C. ~ 13.5”W.C. 10.5”W.C. ~ 13.5”W.C.
Minimum Flow Rate(DHW) 0.5 GPM 0.5 GPM 0.5 GPM
Connection Sizes Heating Supply / Return 1” NPT 1” NPT 1” NPT
DHW Inlet / Outlet 3/4” NPT 3/4” NPT 3/4” NPT
Auto Feeder 1/2” NPT 1/2” NPT 1/2” NPT
Gas Inlet 3/4” NPT 3/4” NPT 3/4” NPT
Power Supply Main Supply 120VAC, 200W (max 2A) 120VAC, 200W (max 2A) 120VAC, 200W (max 2A)
Heat Exchangers Primary Heat Exchanger : Stainless Steel Condensing Heat Exchanger : Stainless Steel Primary Heat Exchanger : Stainless Steel Condensing Heat Exchanger : Stainless Steel Primary Heat Exchanger : Stainless Steel Condensing Heat Exchanger : Stainless Steel
Venting (o" Clearance) Exhaust (?3") SCH 40 3" PVC, SCH 40 3" Polypropylene, SCH 80 3" CPVC SCH 40 3" PVC, SCH 40 3" Polypropylene, SCH 80 3" CPVC SCH 40 3" PVC, SCH 40 3" Polypropylene, SCH 80 3" CPVC
Intake (?3") PVC, Flex Aluminum, Flex Stainless Steel, ABS PVC, Flex Aluminum, Flex Stainless Steel, ABS PVC, Flex Aluminum, Flex Stainless Steel, ABS
navien ch

Contact us for product selection. We are glad to help.

Image Model Name Price Add to Cart
NASS9EXOTS01.jpg NASS9EXOTS01 Navien Outdoor Reset Sensor Price: $105.88
 
CH.jpg CH-180ASME Navien CH-180ASME 150k BTU/hr Combi Boiler Price: $2,170.00
 
CH.jpg CH-210ASME Navien CH-210ASME 175k BTU/hr Combi Boiler Price: $2,356.20
 
CH.jpg CH-240ASME Navien CH-240ASME 199k BTU/hr Combi Boiler Price: $2,520.00