John Wood Water Heaters

Celsius Heating & Air
Chimney Vent

• 1. CFC-free foam design
• 2. 3/4" NPT water connections, 1/2" gas connection
• 3. Self cleaning feature on PRO & PRO Elite models
• 4. Mounted T&P valves., Tap style drain valves, 3/4" hose connection
• 5. Models over 20 US gallons comply with harmonized
• 6. ANSI Z21.10.1-1998 and CSA 4.1-M98
Celsius Heating & Air
Power Vent - Rheem Bradford White

• 1. Domestic gas water heaters are CGA approved for installation at 0-2000 feet or 0-4500 feet altitude
• 2. Natural and propane gas water heaters are equipped with pressure regulator
• 3. All units come complete with temperature and pressure relief valves
• 4. Insulation is CFC free and has no added colourants
• 5. All models comply with harmonized ANSI Z21.10.1-1998 and CSA 4.1-M98

Navien Tankless Water Heaters

Celsius Heating & Air
NR 180A

The Ultimate in Energy Efficiency with Hi-Tech Comfort

    • Endless Hot Water Supply
    • Ultra Condensing Efficiency 98%
    • Built-in Circulation System ("A" model only)
    • ECO Navien Technology
    • Extended Lifecycle
    • PVC Venting & Easy Installation
    • Optimal and Stable Operation
    • Leak Detector
    • Air Intake Filter
    • Space Saving

Input: 15,000~150,000 BTU/h
Thermal Efficiency: 98.8%
Energy Factor: 0.98
Flow Rate:
At 35˚F Rise: 8.4 GPM
At 45˚F Rise: 6.5 GPM
At 77˚F Rise: 3.8 GPM


Celsius Heating & Air
NR 210A

The Ultimate in Energy Efficiency with Hi-Tech Comfort

    • Endless Hot Water Supply
    • Ultra Condensing Efficiency 98%
    • Built-in Circulation System ("A" model only)
    • ECO Navien Technology
    • Extended Lifecycle
    • PVC Venting & Easy Installation
    • Optimal and Stable Operation
    • Leak Detector
    • Air Intake Filter
    • Space Saving

Input: 17,000~175,000 BTU/h
Thermal Efficiency: 98%
Energy Factor: 0.95
Flow Rate:
At 35˚F Rise: 9.8 GPM
At 45˚F Rise: 7.6 GPM
At 77˚F Rise: 4.5 GPM


Celsius Heating & Air
NR 240A

The Ultimate in Energy Efficiency with Hi-Tech Comfort

• Endless Hot Water Supply
• Ultra Condensing Efficiency 98%
• Built-in Circulation System ("A" model only)
• ECO Navien Technology
• Extended Lifecycle
• PVC Venting & Easy Installation
• Optimal and Stable Operation
• Leak Detector
• Air Intake Filter
• Space Saving

Input: 17,000~199,000 BTU/h
Thermal Efficiency: 97.3%
Energy Factor: 0.98
Flow Rate:
At 35˚F Rise: 11 GPM
At 45˚F Rise: 8.6 GPM
At 77˚F Rise: 5.0 GPM


Celsius Heating & Air
NR 180

The Ultimate in Energy Efficiency with Hi-Tech Comfort

• Endless Hot Water Supply
• Ultra Condensing Efficiency 98%
• Built-in Circulation System ("A" model only)
• ECO Navien Technology
• Extended Lifecycle
• PVC Venting & Easy Installation
• Optimal and Stable Operation
• Leak Detector
• Air Intake Filter
• Space Saving

Input: 15,000~150,000 BTU/h
Thermal Efficiency: 98.8%
Energy Factor: 0.98
Flow Rate:
At 35˚F Rise : 8.4 GPM
At 45˚F Rise : 6.5 GPM
At 77˚F Rise : 3.8 GPM


Celsius Heating & Air
NR 210

The Ultimate in Energy Efficiency with Hi-Tech Comfort

• Endless Hot Water Supply
• Ultra Condensing Efficiency 98%
• Built-in Circulation System ("A" model only)
• ECO Navien Technology
• Extended Lifecycle
• PVC Venting & Easy Installation
• Optimal and Stable Operation
• Leak Detector
• Air Intake Filter
• Space Saving

Input: 17,000~175,000 BTU/h
Thermal Efficiency: 98%
Energy Factor: 0.95
Flow Rate:
At 35˚F Rise: 9.8 GPM
At 45˚F Rise: 7.6 GPM
At 77˚F Rise: 4.5 GPM


Celsius Heating & Air
NR 240

The Ultimate in Energy Efficiency with Hi-Tech Comfort

• Endless Hot Water Supply
• Ultra Condensing Efficiency 98%
• Built-in Circulation System ("A" model only)
• ECO Navien Technology
• Extended Lifecycle
• PVC Venting & Easy Installation
• Optimal and Stable Operation
• Leak Detector
• Air Intake Filter
• Space Saving

Input: 17,000~199,000 BTU/h
Thermal Efficiency: 97.3%
Energy Factor: 0.98
Flow Rate:
At 35˚F Rise : 11 GPM
At 45˚F Rise : 8.6 GPM
At 77˚F Rise : 5.0 GPM