Latest Asked Questions

R94LSi (VB2735FFUD-US) by Rinnai is quality model of tankless water heaters that can provide you with suffice of hot water even if you need to run five hot water requiring appliances.
The list below includes the following features:

  • Warranty 12 years on heat exchanger, 5 years ะพั‚ parts, and 1 year labor for residential installations.
  • This Rinnai model is very compact, with dimensions: W 14.0 inches, H 22.9 inches, and D 9.6 inches.
  • It is lightweight. Weight - 50 lbs.
  • The model heats 0.4 to 9.4 gallons of hot water a minute at 30°F temperature rise.
  • R94LSi is available in Propane and NG models.
  • Energy factor:  0.82 for propane and for NG.
  • Its thermal efficiency is 83% for both Propane and NG.
  • Its power input is 10,300 - 199,000 BTU for Propane and 9,900 - 199,000 BTU for Natural Gas.
  • The model is certified for installation in Manufactured (Mobile) Homes.
  • Commercial-grade heat exchanger is applied for commercial and residential uses.
  • This water heater is compatible with Full Line of Rinnai Digital Controllers.
  • MC-91-1US Digital Controller with Error Code Indicator is included.
  • It has an EZConnect® feature easily connecting two units together.
  • Temperature range (with Controllers) - 98°F - 185°F for commercial and 98°F - 140°F for residential.
  • It meets California and Texas NOx Emissions Standards.
  • It is ENERGY STAR® qualified and purchasing this product may qualify you for a Federal tax cut of up to $1500.

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Choose What You Want To Calculate



Water Heater Power
 kW
Water Flow (Per Minute)
 Gallons
See Table "Typical Flow Rates"
Incoming Water Temperature
 °F
Output Water Temperature
 °F

Fixture Type Gallons (Liters) Per Minute
Lavatory
0.5 (1.9)
Bathtub
2-4 (7.6-15.2)
Shower
1.5-3 (5.7-11.4)
Kitchen Sink
1-1.5 (3.8-5.7)
Pantry Sink
1.5-2.5 (5.7-9.5)
Laundry Sink
2.5-3 (9.5-11.4)
Dishwasher
1-3 (3.8-11.4)

Activity Gallons (Liters) Using
Clothes washing
32 (121)
Showering
20 (76)
Bathing
20 (76)
Automatic dishwashing
12 (45)
Preparing food
5 (19)
Hand dishwashing
4 (15)
Source : ACEEE

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