Noritz Tankless Water Heater Installation & Replacement in Los Angeles & San Gabriel Valley
Tankless water heaters provide reliable hot water on demand while improving energy efficiency and reducing long-term operating costs. Unlike traditional storage tank systems, tankless water heaters heat water only when it is needed, eliminating standby heat loss and delivering continuous hot water for the entire home.
Western Rooter provides professional Noritz tankless water heater installation, replacement, and upgrade services throughout Los Angeles County and the San Gabriel Valley. Our licensed plumbers install high-efficiency Noritz gas tankless water heaters designed to provide reliable hot water for residential and commercial properties.
Noritz is widely recognized as a pioneer in modern tankless water heating technology and introduced one of the first electronically controlled tankless water heaters in 1981. Today, their systems remain among the most trusted solutions for energy-efficient hot water.
Benefits of Noritz Tankless Water Heaters
Tankless water heaters offer several advantages compared to traditional tank-style water heaters. Because water is heated only when needed, homeowners benefit from improved efficiency and consistent hot water performance.
Key benefits include:
- Endless hot water for showers, sinks, and appliances
- Improved energy efficiency compared to tank systems
- Compact wall-mounted design that saves space
- Long system lifespan compared to conventional heaters
- Lower energy consumption over time
For homes with multiple bathrooms or high hot water demand, tankless systems can significantly improve comfort and performance.
Professional Tankless Water Heater Installation
Installing a tankless water heater requires specialized plumbing and gas line expertise. Proper installation includes correct venting, gas supply sizing, and water line connections to ensure the system operates safely and efficiently.
Western Rooter tankless water heater services include:
- Noritz tankless water heater installation
- Replacement of existing tank water heaters
- Gas line upgrades for tankless systems
- Tankless system troubleshooting and repair
- Water heater upgrades for residential and commercial properties
Our plumbers evaluate the size of the home, number of bathrooms, and hot water usage to recommend the best Noritz model for each property.
Cost of Installing a Noritz Tankless Water Heater
The cost of installing a tankless water heater can vary depending on several factors, including the existing plumbing setup, gas line capacity, venting requirements, and the model selected.
Western Rooter provides professional consultations and service estimates to help determine the best tankless system for your home. Our team ensures the installation meets all local plumbing codes and manufacturer requirements.
Noritz Tankless Water Heater Models
Western Rooter installs several Noritz tankless water heater models designed for different home sizes and hot water demand levels.
Noritz EZ98 Tankless Water Heater
Versatile venting options include Flex Vent, Direct Vent, Single Vent, and Outdoor installation (additional accessories required).
Home size compatibility
Southern climate: 3–3.5 bathrooms
Northern climate: 2 bathrooms
Outdoor dimensions
27.0 × 18.5 × 12.8
Gas consumption
Minimum: 16,000 BTU/h
Maximum: 180,000 BTU/h (Natural Gas & Propane)
Uniform Energy Factor
0.89 (NG) | 0.89 (LP)
Indoor dimensions
27.0 × 18.5 × 12.8
Weight
58 lb
Capacity range
0.5 – 6.6 gallons per minute
Temperature settings
115–140°F (in 5°F intervals)
Noritz EZ111 Tankless Water Heater
Versatile venting options include Flex Vent, Direct Vent, Single Vent, and Outdoor installation (additional accessories required).
Home size compatibility
Southern climate: 4–4.5 bathrooms
Northern climate: 3 bathrooms
Outdoor dimensions
27.0 × 18.5 × 12.8
Gas consumption
Minimum: 18,000 BTU/h
Maximum: 199,900 BTU/h (Natural Gas & Propane)
Uniform Energy Factor
0.96 (NG) | 0.96 (LP)
Indoor dimensions
27.0 × 18.5 × 12.8
Weight
81 lb
Capacity range
0.5 – 11.1 gallons per minute
Temperature settings
100–140°F (in 5°F intervals)
Noritz EZTR40 Tankless Water Heater
The EZTR40 model includes the NRC663-FSV system with EZ2FVK-1 plus isolation valves.
Home size compatibility
Southern climate: 2 bathrooms
Northern climate: 1.5 bathrooms
Gas consumption
Minimum: 15,000 BTU/h
Maximum: 120,000 BTU/h (Natural Gas & Propane)
Uniform Energy Factor
0.96 (NG) | 0.96 (LP)
Indoor dimensions
27.2″ × 18.3″ × 9.4″
Weight
50 lb
Capacity range
0.5 – 9.8 gallons per minute
Temperature settings
100–140°F (in 5°F intervals)
Noritz NRC98 Tankless Water Heater
Home size compatibility
Southern climate: 3–3.5 bathrooms
Northern climate: 2 bathrooms
Gas consumption
Minimum: 16,000 BTU/h
Maximum: 180,000 BTU/h (Natural Gas & Propane)
Uniform Energy Factor
0.91 (NG) | 0.92 (LP)
Indoor dimensions
24.2″ (H) × 18.3″ (W) × 9.4″ (D)
Weight
58 lb
Capacity range
0.5 – 9.8 gallons per minute
Temperature settings
100–140°F (in 5°F intervals)
Noritz NRC111 Tankless Water Heater
Home size compatibility
Southern climate: 4–4.5 bathrooms
Northern climate: 3 bathrooms
Gas consumption
Minimum: 16,000 BTU/h
Maximum: 199,900 BTU/h (Natural Gas & Propane)
Uniform Energy Factor
0.92 (NG) | 0.94 (LP)
Indoor dimensions
24.2″ (H) × 18.3″ (W) × 9.4″ (D)
Weight
66 lb
Capacity range
0.5 – 11.1 gallons per minute
Temperature settings
100–140°F (in 5°F intervals)
Upgrade to a High-Efficiency Tankless Water Heater
Replacing an older water heater with a Noritz tankless system can significantly improve energy efficiency while providing continuous hot water throughout the home. Tankless systems are ideal for modern households that demand reliable hot water without the limitations of traditional storage tanks.
Western Rooter provides professional Noritz tankless water heater installation and replacement services across Los Angeles County and the San Gabriel Valley, helping homeowners upgrade to efficient and reliable hot water systems.