AO Smith© Proline® & Proline® Master Atmospheric Vent

Proven technology and exceptional reliability.

DESIGNED WITH YOUR COMFORT IN MIND

The ProLine® 400/401 Series gas water heater is designed to deliver an economical performance that can lower your energy bills and also provide long-lasting value.

Furnance Product
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EFFICIENCY

ProLine® and ProLine® Master models are residential water heaters with commercial-grade quality. DynaClean™ diffuser dip tube helps reduce lime and sediment buildup and maximizes hot water output.

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DURABILITY

Thermopile design provides robust pilot to withstand down drafts and environmental conditions. Blue Diamond® glass coating protects steel tank from corrosion and maximizes tank life. CoreGard™ magnesium anode with a stainless steel core protects the tank against corrosion. Robust 1/4” pilot tubing.

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CONVENIENCE

Gas valve offers easy temperature adjustments and has LED indicator light for operation, diagnostic and troubleshooting assistance. Conveniently located T&P and drain valve for ease of installation and serviceability.

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LIMITED WARRANTY

2 or 4 year tank warranty extension kits are available for 6 year models

AO Smith© Proline® & Proline® Master Atmospheric Vent

Model GCRL 40

Water Heater
Performance

Model: GCRL 40
Series: 400/401
Equipment Type: Natural Gas Water Heater
Fuel Type: Natural Gas
Capacity: 151l
Input: 40,000BTU
Maximum Certified Altitude: 10,100ft
Recovery Rate at 90°F Temperatire Rise: 41GPH
First Hour Rating: 67GPH
Engergy Factor: 0.62
Warranty Tank/Parts: 6/6yrs
Dimensions & Weight

Installation Height: 51.5in
Height to Top of Tank: 47.75in
Tank Diamater: 22in
Height to Gas Inlet: 13in
Hot Connection to Cold Connection: 8in
Height to T&P: 41in
Draftwood Connector Diameter: 3 or 4 in
Shipping Weight: 135lb
Gas Connection Size: 1/2in

AO Smith© Proline® & Proline® Master Atmospheric Vent

Model GCRL 50

Water Heater
Performance

Model: GCRL 50
Series: 400/401
Equipment Type: Natural Gas Water Heater
Fuel Type: Natural Gas
Capacity: 189l
Input: 40,000BTU
Maximum Certified Altitude: 10,100ft
Recovery Rate at 90°F Temperatire Rise: 43GPH
First Hour Rating: 93GPH
Engergy Factor: 0.61
Warranty Tank/Parts: 6/6yrs
Dimensions & Weight

Installation Height: 61.75in
Height to Top of Tank: 58.25in
Tank Diamater: 24in
Height to Gas Inlet: 13in
Hot Connection to Cold Connection: 8in
Height to T&P: 42.5in
Draftwood Connector Diameter: 3 or 4 in
Shipping Weight: 175lb
Gas Connection Size: 1/2in

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