ThermalTechs is an authorized
distributor of a wide range of
appliances.

Navien Condensing 98%

Easy installation and PVC venting

3" SCH 40 solid PVC up to 100'

Industry's highest energy efficiency rating - 98%

Ready Link® Cascade System

Optional built-in recirculation system with buffer tank

Advanced Eco Navien technology

Extended lifecycle utilizing dual stainless steel heat exchangers

Advanced remote control - NR-10DU

Industry's best warranty!

R94LSi

ENERGY STAR® Qualified

9.4 gallons per minute (GPM)

Commercial-grade Heat Exchanger for Residential and Commercial Applications

Comes standard with MC-91-1US Digital Controller with Error Code Indicator

Natural Gas and Propane Models Available

EZConnect®(connects two units together)

Energy Factor of 0.82 for Both Gas Types

Compatible with Full Line of Rinnai Digital Controllers

Temperature Range with Controllers: Residential (98°F - 140°F) Commercial (98°F - 185°F )

  • 12-Year Warranty on Heat Exchanger
  • 5 Year Parts
  • 1 Year Labor for Residential Installations

R75LSi

ENERGY STAR® Qualified

7.5 Gallons per minute (GPM)

Commercial-grade Heat Exchanger for Residential and Commercial Applications

Comes standard with MC-91-1US Digital Controller with Error Code Indicator

Natural Gas and Propane Models Available

EZConnect®(connects two units together)

Energy Factor of 0.82 for Both Gas Types

Compatible with Full Line of Rinnai Digital Controllers

Temperature Range with Controllers: Residential (98°F - 140°F) Commercial (98°F - 160°F)

  • 12-Year Warranty on Heat Exchanger
  • 5 Year Parts
  • 1 Year Labor for Residential Installations

V53i

ENERGY STAR® Qualified

5.3 Gallons per minute (GPM)

Lightweight and Compact

Natural Gas and Propane Models Available

Energy Factor of .82 for Both Gas Types

Integrated Error Code Indicator

Compatible with Full Line of Rinnai Digital Controllers

Temperature Range with Controllers: 98°F - 140°F

  • 12-Year Warranty on Heat Exchanger
  • 5 Year Parts
  • 1 Year Labor

Navien Condensing 98%

Easy installation and PVC venting

3" SCH 40 solid PVC up to 100'

Industry's highest energy efficiency rating - 98%

Ready Link® Cascade System

Optional built-in recirculation system with buffer tank

Advanced Eco Navien technology

Extended lifecycle utilizing dual stainless steel heat exchangers

Advanced remote control - NR-10DU

Industry's best warranty!