Navien NPE-240S2 Condensing Tankless Water Heater 199,900 BTU for Residential and Commercial Use

Navien · Industrial Automation & Electrical

Description  The Navien NPE-240S2 is a high-efficiency condensing tankless water heater engineered to deliver continuous hot water for residential and light commercial applications. The Navien NPE-240S2 features a maximum heating capacity of 199,900 BTU/hr, dual fuel compatibility, and advanced condensing technology to provide reliable hot water while maximizing energy efficiency.   Technical Specifications  Condition New/Never Used Surplus Brand Navien Category HVAC Control Part Number NPE-240S2 Subcategory Tankless Water Heater Series NPE-S2 Product Type Condensing Tankless Water Heater Application Residential and Light Commercial Maximum Heating Capacity 199,900 BTU/hr Flow Rate 10.1 GPM Uniform Energy Factor 0.96 Fuel Type Natural Gas or Liquid Propane Vent Type Forced Draft Direct Vent Vent Size 2 in. or 3 in. Gas Connection 1/2 in. NPT Water Connection 3/4 in. NPT Ignition Type Electronic Mounting Type Wall-Hung or Rack Mounted Heat Exchanger Stainless Steel Condensing Weight Approximately 73 lb (33.1 kg)     Information About NPE-240S2 The NPE-240S2 is part of the Navien NPE-S2 Series of condensing tankless water heaters developed for high-demand domestic hot water systems. Its compact wall-mounted design incorporates a stainless steel dual heat exchanger, electronic ignition, and forced draft direct venting to ensure dependable and efficient operation. The unit operates with either natural gas or liquid propane, making it suitable for residential homes, apartments, multifamily buildings, and light commercial facilities. Designed with Navien's advanced control technology, the heater provides consistent water temperature, simplified installation, and compatibility with optional external recirculation systems for improved hot water delivery. Key Features: High Heating Capacity: Delivers up to 199,900 BTU/hr for continuous hot water production. Condensing Technology: Utilizes a high-efficiency stainless steel heat exchanger to maximize energy utilization. High Flow Rate: Produces up to 10.1 gallons per minute for multiple simultaneous hot water demands. Dual Fuel Compatibility: Configurable for natural gas or liquid propane installations. Electronic Ignition: Provides reliable burner startup while reducing standby energy consumption. Direct Vent Design: Supports 2-inch and 3-inch forced draft venting for installation flexibility. Wall-Mounted Construction: Saves mechanical room space while allowing convenient installation. Advanced Temperature Control: Maintains stable outlet water temperature during varying demand conditions. The NPE-240S2 delivers the reliability and precision required for continuous, energy-efficient hot water production in residential and light commercial plumbing systems.

Brand: Navien · Category: Industrial Automation & Electrical

Key features

• High Heating Capacity: Delivers up to 199,900 BTU/hr for continuous hot water production.
• Condensing Technology: Utilizes a high-efficiency stainless steel heat exchanger to maximize energy utilization.
• High Flow Rate: Produces up to 10.1 gallons per minute for multiple simultaneous hot water demands.
• Dual Fuel Compatibility: Configurable for natural gas or liquid propane installations.
• Electronic Ignition: Provides reliable burner startup while reducing standby energy consumption.
• Direct Vent Design: Supports 2-inch and 3-inch forced draft venting for installation flexibility.
• Wall-Mounted Construction: Saves mechanical room space while allowing convenient installation.
• Advanced Temperature Control: Maintains stable outlet water temperature during varying demand conditions.

Specifications

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