Takagi TK-540P-PIH Residential 199,000 BTU Liquid Propane Tankless Water Heater Indoor

Product Description

The Takagi TK-540P-PIH is a high-efficiency, Ultra-Low NOx indoor model that delivers innovative residential hot water solutions. It features a built-in temperature sensor to maintain hot water within a one-degree set point and automatically shuts off when the tap is closed. The TK-P line utilizes condensing technology to provide higher Uniform Energy Factors and reduce fuel costs. An on-board controller gives complete control over your water heater.

• Integrated Recirculation Pump
• High Efficiency Condensing Technology
• Ultra Low-NOx Emissions

Product Highlights

This tankless water heater qualified for the most stringent Low-NOx standards and offers better heat transfer with its copper heat exchanger.

Product Information

Standard Information

• Brand: TAKAGI
• Manufacturer Part Number: TK-540P-PIH
• Country of Origin: USA

Technical Specifications

• Product Category: Water Heater - Tankless
• Fuel Type: Liquid Propane
• Installation Location: Indoor
• Type: Condensing
• Medium: Hot Water
• Mount Type: Wall
• Application: Residential
• Product Line: Residential
• Storage Type: Tankless
• Includes Pump: Yes
• Combustion Type: Condensing
• Venting Category: IV
• Heat Exchanger Material: Copper/Stainless
• Maximum Altitude: 10100 Feet
• CSA Listed: Yes
• UPC Listed: Yes
• NSF Certified: Yes
• AHRI Certified: Yes
• ANSI Certified: Yes
• Energy Star Listed: Yes
• Ultra Low NOx Emissions: Yes
• Phase: 1
• Voltage: 120 Volts
• Frequency: 60 Hz
• Cold Water Inlet: 3/4 Inch
• Hot Water Outlet: 3/4 Inch
• Gas Connection Size: 3/4 Inch
• Primary Vent Pipe Diameter: 4 Inches
• Minimum Flow Rate: 0.5 GPM
• Maximum Input Capacity: 199000 BTU
• Minimum Input Capacity: 15000 BTU
• Uniform Energy Factor: 0.93
• Flow Rate at 40F Temperature Rise: 9.5 GPM
• Flow Rate at 50F Temperature Rise: 7.5 GPM
• Flow Rate at 60F Temperature Rise: 6.3 GPM
• Flow Rate at 70F Temperature Rise: 5.4 GPM
• Flow Rate at 77F Temperature Rise: 4.9 GPM
• AHRI Reference Number: 10014414
• Burner Type: Ultra-Low NOx Aluminized Stainless Steel
• UNSPSC Code: 40101825
• Series/Model: 540P
• Venting Type: Power Direct
• Ignition Type: Electronic
• Gas Connection: 3/4" NPT
• Applicable Standard: SCAQMD, IAPMO, ANSI Z21.10.3, CSA 4.3, AHRI
• Inclusions Features: Integrated Temperature Controller, Power Cord
• Input Supply Rating: 19500 to 199000 BTU/Hour
• Inlet Outlet Connection: 3/4 Inch Threaded x 3/4 Inch Threaded
• Draft Hood Outlet Vent Size: 3 Inch or 4 Inch
• BTU (Max): 199000
• BTU (Min): 19500
• Vent Size: 3", 4"
• Vent Type: Direct Vent, Power Vent
• Showers: 3-5 Showers
• Energy Factor: 0.93
• Max Flow (GPM): 10
• Water Connection: 3/4"
• Energy Star Rated: Yes
• Installation Type: Indoor Only
• Flow Rate at 40F Temp Rise (GPM): 9.5
• Flow Rate at 50F Temp Rise (GPM): 7.5
• Flow Rate at 60F Temp Rise (GPM): 6.3
• Flow Rate at 70F Temp Rise (GPM): 5.4
• Water Pressure (Min): 15 psi
• Water Pressure (Max): 150 psi
• Activation GPM: 0.5
• Duct Size: 3" Round, 4" Round
• Liquid Propane Pressure (Max): 14.0 WC
• Liquid Propane Pressure (Min): 8.0 WC
• Maximum Flow Rate: 10 GPM
• Maximum Gas Input: 199000
• Minimum Gas Input: 13000
• Vent Maximum Run: 1200, 840 in.
• Shower Capacity: 4 - 3 Showers (5 GPM @ 75°F rise; 7.5 GPM @ 50°F rise; 10 GPM @ 38°F rise)
• Min Flow: 0.4 GPM
• Gas Input (Min - Max): 13,000 - 199,000 BTU/h
• UEF: 0.93
• Hot & Cold Water Connections: 3/4" NPT
• Recirculation Connection: 3/4" NPT
• Flue and Air Intake Connections: 4" Default (up to 100ft of pipe length equivalent) or 3" Optional (up to 70ft)
• Vent Pipe Material: PolyPropylene (recommended), PVC (solid core only) or Category III Stainless Steel
• Installation Altitude: 0 - 2,000 (de-rate for higher elevations, up to 10,100ft max - see manual for details)
• Power Supply: 120V, 60Hz (factory wired plug-in cord)
• Heating System: Instantaneous (Tankless)