Brochure
19
PROLINE
®
HIGH RECOVERY
ATMOSPHERIC VENT
75 & 100 GALLON
*Recover rating based on 81% thermal efficiency.
**Recover rating based on 80% thermal efficiency.
†The GCN-75 comes standard with side loop fittings for use with hydronic heating applications.
Model Number
Gallon
Capacity
Recovery at 90°F
Rise Gallon Per
Hour
BTU Input Per
Hour
Height to Top of
Draft Hood
Depth Diameter
Approx. Shipping
Weight (lbs)
† GCN-75** 74 81 75,100 62-1/16 29-1/2 25-1/4 285
GCN-100* 98 82 75,100 70-1/2 30-15/16 27-3/4 350
Highest Recoveries
• Capacity/input combinations up to 98 gallons/75,000 BTU’s to produce recoveries up to 81
gallons per hour.
Fully Automatic Controls with Safety Shutoff
• Accurate, dependable control system requires no electrical connections.
• Fixed automatic gas shutoff device for added safety.
Green Choice
®
Gas Burner
• Patented eco-friendly burner design reduces NOx emissions up to 33% and complies with Low-
NOx emission requirements of 40 ng/J.
Dynaclean
™
Diffuser Dip Tube
Coregard
™
Anode Rod
Push-Button Piezo Ignitor
Blue Diamond
®
Glass Coating
Enhanced-Flow Brass Drain Valve
Code Compliance
• Meets UBC, CEC and ICC National Codes.
• Meets the thermal efficiency and standby loss requirements of the U.S. Department of
Energy and current edition of ASHRAE/IES 90.1.
CSA Certified and ASME Rated T&P Relief Valve
Maximum Hydrostatic Working Pressure 150 psi
Design-Certified By CSA International
• Certified at 300 psi test pressure and 150 psi working pressure. Listed according to ANSI
Z21.10.1-CSA 4.1 standards governing storage tank-type gas water heaters.
6-Year Limited Tank and Parts Warranty
• For complete information, consult written warranty or go to hotwater.com.