ENERGY STAR Certified Gas Water Heaters

Ruud - Gas Tankless : RUTGH-CS11I

Specifications

ENERGY STAR Unique ID: 4006005
ENERGY STAR Partner: Rheem Sales Company, Inc.
Brand Name: Ruud
Model Name: Gas Tankless
Model Number: RUTGH-CS111
Connected Capable: No
Tax Credit Eligible: Yes
ENERGY STAR Certified: Yes
Type: Gas Tankless
Fuel: Natural Gas, Propane
Max. Amps: 2.0
Vent Type: Direct Vent
Max. Input Rate for Gas Products (Btu/hr): 199000
Maximum Gallons Per Minute: 5.8
Draw Pattern (Intended Usage): High-Usage
Uniform Energy Factor (UEF): 0.96
Therms/year for Natural Gas: 176
Recovery Efficiency (%): 98.0
Height to Vent (inches): 29.9
Vent Size 1 (inches): 2
Vent Size 2 (inches): 2
Storage Volume (gallons): 0
Tank Diameter (inches): 0.0
Tank Height (inches): 0.0
Water Heater Depth (inches): 13.6
Water Heater Height (inches): 28.6
Water Heater Width (inches): 18.1
Date Certified: 2025-03-28
Markets: United States

Captured On: 08/01/2025

PDF preview unavailable. Download the PDF instead.

RuudGasTanklessRUTGHCS11I-2025-08-01

Related Documents

Preview Ruud Gas Tankless Water Heater RUTGH-CS11I Specifications | ENERGY STAR Certified
Detailed specifications for the ENERGY STAR certified Ruud Gas Tankless Water Heater, model RUTGH-CS111, including performance metrics, dimensions, and energy efficiency.
Preview Ruud RUTGH Series Super High Efficiency Condensing Tankless Gas Water Heaters - Specifications & Features
Explore the Ruud RUTGH Series of Super High Efficiency Condensing Tankless Gas Water Heaters. This document details specifications, features, performance data, venting requirements, and dimensions for Natural Gas and Liquid Propane models.
Preview Ruud SR Series Super High Efficiency Condensing Tankless Gas Water Heater
Explore the Ruud SR Series Super High Efficiency Condensing Tankless Gas Water Heater, featuring stainless steel heat exchangers, easy installation, and advanced features like Wi-Fi control. This document details specifications, performance curves, venting options, and dimensions for models RUTGH-SR10i and RUTGH-SR11i.
Preview Ruud HPLD40-1RU Heat Pump Water Heater Specifications | ENERGY STAR Certified
Detailed specifications for the Ruud HPLD40-1RU Heat Pump Water Heater, certified by ENERGY STAR. Includes information on energy efficiency, capacity, and operating parameters.
Preview Ruud PROUH80 T2 RU375-30 ENERGY STAR Certified Hybrid Electric Heat Pump Water Heater Specifications
Detailed specifications for the Ruud PROUH80 T2 RU375-30 ENERGY STAR certified hybrid electric heat pump water heater, including energy factor, capacity, and dimensions.
Preview Ruud PROUH65 T2 RU375-30 ENERGY STAR Certified Water Heater Specifications
Technical specifications for the Ruud PROUH65 T2 RU375-30, an ENERGY STAR certified hybrid/electric heat pump water heater. Details include model information, performance metrics, energy usage, dimensions, and certification date.
Preview Ruud Endeavor Line Achiever Plus Series R951V****U Gas Furnace
Discover the Ruud Endeavor Line Achiever Plus Series R951V****U gas furnace, offering high efficiency, low emissions, and advanced comfort features. Learn about its EcoNet compatibility, quiet operation, energy savings, and robust warranty.
Preview Ruud WP14AY Heat Pump: Energy Efficient Comfort & Reliability
Discover the Ruud WP14AY Heat Pump from the Endeavor Line Choice Series. ENERGY STAR certified, it offers reliable, energy-efficient heating and cooling with advanced features like R-454B refrigerant and a two-stage compressor. Learn about its quiet operation, durability, and sustainability benefits.