Product image 1
HomeStore

Rinnai V53DEN 5.3 GPM Natural Gas Tankless Water Heater – Value Series (Outdoor Installation)

Rinnai V53DEN 5.3 GPM Natural Gas Tankless Water Heater – Value Series (Outdoor Installation)

The Rinnai V53DEN Tankless Water Heater delivers continuous, energy-efficient hot water in a compact and durable outdoor design. Ideal for residential homes, this model provides up to 5.3 gallons per minute, meeting the needs of medium-sized households with ease. With 82% thermal efficiency and variable temperature settings, it ensures consistent performance while reducing energy costs.

Engineered by Rinnai, a global leader in tankless water heating technology, the V53DEN offers reliable operation, minimal maintenance, and space-saving installation for long-term value.

Key Features:

  • Continuous Hot Water Supply – Delivers up to 5.3 GPM to handle showers, sinks, and appliances simultaneously.
  • Energy Efficient Design – Non-condensing system achieves 82% efficiency for cost-effective operation.
  • Outdoor Installation – Weather-resistant design eliminates the need for venting and saves indoor space.
  • Adjustable Temperature Settings – Default temperatures of 120°F or 140°F, with controller settings from 115°F to 140°F for residential use.
  • Compact & Lightweight – Weighs only 29.7 lbs (13.5 kg), ideal for smaller spaces and easy mounting.
  • Durable Construction – Built for longevity with quality materials and precision engineering from Rinnai.
  • Optional Accessories – Compatible with Isolation Valve MIVK-T-LW (sold separately) for easy maintenance.

Specifications:

Specification Details
Model Rinnai V53DEN
Series Value Series
Installation Type Outdoor
Fuel Type Natural Gas (NG)
Hot Water Flow Rate 0.4 – 5.3 GPM (1.5 – 20.0 L/min)
Thermal Efficiency 82% (Non-Condensing)
Min. Gas Consumption 15,500 BTU/h
Max. Gas Consumption 120,000 BTU/h
Temperature Settings (No Controller) 120°F (49°C) default or 140°F (60°C)
Controller Default Setting 115°F (46°C)
Max. Residential Temp Setting 140°F (60°C)
Min. Temperature Setting 115°F (46°C)
Weight 29.7 lb (13.5 kg)
Dimensions (H × W × D) 20.4″ × 13.8″ × 6.7″ (approx.)
Required Accessory Isolation Valve Kit MIVK-T-LW (Sold Separately)

Care Instructions:

  • Inspect and flush the unit annually to remove scale buildup.
  • Keep the outdoor unit free from debris, dust, or leaves for optimal airflow.
  • Ensure all gas and water connections are professionally installed.
  • Use only genuine Rinnai accessories for replacements or upgrades.
  • Refer to the owner’s manual for detailed maintenance and troubleshooting guidance.
$342.30

Original: $1,141.00

-70%
Rinnai V53DEN 5.3 GPM Natural Gas Tankless Water Heater – Value Series (Outdoor Installation)

$1,141.00

$342.30

Product Information

Shipping & Returns

Description

The Rinnai V53DEN Tankless Water Heater delivers continuous, energy-efficient hot water in a compact and durable outdoor design. Ideal for residential homes, this model provides up to 5.3 gallons per minute, meeting the needs of medium-sized households with ease. With 82% thermal efficiency and variable temperature settings, it ensures consistent performance while reducing energy costs.

Engineered by Rinnai, a global leader in tankless water heating technology, the V53DEN offers reliable operation, minimal maintenance, and space-saving installation for long-term value.

Key Features:

  • Continuous Hot Water Supply – Delivers up to 5.3 GPM to handle showers, sinks, and appliances simultaneously.
  • Energy Efficient Design – Non-condensing system achieves 82% efficiency for cost-effective operation.
  • Outdoor Installation – Weather-resistant design eliminates the need for venting and saves indoor space.
  • Adjustable Temperature Settings – Default temperatures of 120°F or 140°F, with controller settings from 115°F to 140°F for residential use.
  • Compact & Lightweight – Weighs only 29.7 lbs (13.5 kg), ideal for smaller spaces and easy mounting.
  • Durable Construction – Built for longevity with quality materials and precision engineering from Rinnai.
  • Optional Accessories – Compatible with Isolation Valve MIVK-T-LW (sold separately) for easy maintenance.

Specifications:

Specification Details
Model Rinnai V53DEN
Series Value Series
Installation Type Outdoor
Fuel Type Natural Gas (NG)
Hot Water Flow Rate 0.4 – 5.3 GPM (1.5 – 20.0 L/min)
Thermal Efficiency 82% (Non-Condensing)
Min. Gas Consumption 15,500 BTU/h
Max. Gas Consumption 120,000 BTU/h
Temperature Settings (No Controller) 120°F (49°C) default or 140°F (60°C)
Controller Default Setting 115°F (46°C)
Max. Residential Temp Setting 140°F (60°C)
Min. Temperature Setting 115°F (46°C)
Weight 29.7 lb (13.5 kg)
Dimensions (H × W × D) 20.4″ × 13.8″ × 6.7″ (approx.)
Required Accessory Isolation Valve Kit MIVK-T-LW (Sold Separately)

Care Instructions:

  • Inspect and flush the unit annually to remove scale buildup.
  • Keep the outdoor unit free from debris, dust, or leaves for optimal airflow.
  • Ensure all gas and water connections are professionally installed.
  • Use only genuine Rinnai accessories for replacements or upgrades.
  • Refer to the owner’s manual for detailed maintenance and troubleshooting guidance.