The B&K 102-120 Tankless Water Heater Valve Kit is a professional-grade solution designed to simplify the installation, maintenance, and servicing of tankless water heaters. Engineered from lead-free forged brass, this kit replaces multiple traditional fittings with a compact, integrated system that enhances performance and reliability.
This kit includes two full-port quarter-turn isolation valves—one for hot and one for cold water lines—each equipped with integrated drain outlets for easy flushing and maintenance. A pressure relief valve (PRV) is also included, rated for 150 PSI and 200,000 BTU/hr, ensuring safe operation under high-pressure conditions. The valves are color-coded for quick identification and feature quarter-turn handles for fast shut-off and control.
Compatible with most tankless water heaters, the 102-120 kit supports a wide range of connection types and is suitable for both residential and commercial applications.
Key Features
- Model: 102-120
 
- Connection Size: 3/4 inch FIP (Female Iron Pipe)
 
- Material: Lead-free forged brass – corrosion-resistant and durable
 
- Valve Type: Two full-port quarter-turn isolation valves (hot and cold)
 
- Drain Ports: Integrated drain outlets for easy flushing and maintenance
 
- Pressure Relief Valve:
- Rated at 150 PSI
 
- Handles up to 200,000 BTU/hr
 
- Stainless steel handle for quick operation
 
 
- Temperature Range: 32°F to 180°F
 
- Hot/Cold Valve Pressure Rating: Up to 600 PSI
 
- Design Features:
- Compact valve size fits tight installation spaces
 
- Color-coded handles for easy visual identification
 
- Quarter-turn operation for fast shut-off
 
- Full port design minimizes turbulence and maximizes flow
 
 
- Certifications:
- NSF/ANSI 61 & 372 – Lead-free and safe for potable water
 
- UL Listed
 
- FM Approved
 
- ASME B1.20.1 compliant threaded ends
 
 
- Warranty: 1-Year Manufacturer Warranty
 
Applications
- Tankless Water Heater Installations – Streamlines setup and maintenance
 
- Residential Plumbing Systems – Ideal for home water heating systems
 
- Commercial Installations – Durable enough for high-demand environments
 
- Preventive Maintenance – Allows easy flushing and inspection without system shutdown
 
- Safety Compliance – Integrated PRV protects against overpressure
 
- Retrofit Projects – Replaces multiple fittings with a single, compact kit
 
                 
                
                
                    
                        
                    
                    
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                                    Brand
                                    B&K
                                
                            
                                
                                    Connection Size
                                    3/4 in.
                                
                            
                                
                                    Connection Type
                                    FIP
                                
                            
                                
                                    Body Material
                                    Lead-free forged brass
                                
                            
                                
                                    Max Working Pressure
                                    125 PSI
                                
                            
                                
                                    Valve Pressure Rating
                                    600 PSI
                                
                            
                                
                                    Temperature Range
                                    32°F to 180°F
                                
                            
                                
                                    Valve Type
                                    Quarter-turn
                                
                            
                                
                                    Port Type
                                    Full port
                                
                            
                                
                                    Drain Valve
                                    Integrated
                                
                            
                                
                                    Includes
                                    Pressure relief valve
                                
                            
                                
                                    Dimensions (L x W x H)
                                    4.64 in x 2.76 in x 2.83 in
                                
                            
                                
                                    Compliance
                                    NSF/ANSI 61, ANSI Z21.22/CSA 4.4, NSF/ANSI 372, ASME A112.4.14/CSA B125.14
                                
                            
                                
                                    UPC Code
                                    032888188181
                                
                            
                                
                                    Shelf Pack
                                    1
                                
                            
                                
                                    Minimum Order Qty
                                    1
                                
                            
                         
                    
                 
                
                    
                        
                            
                                
                                
                                    
                                        Supplier Name
                                        B & K LLC
                                    
                                
                            
                                
                                
                                    
                                        Supplier Short Name
                                        B & K /Mue
                                    
                                
                            
                                
                                
                                    
                                        Supplier Address 1
                                        2600 Elm Hurst Road
                                    
                                
                            
                                
                                
                                    
                                        Supplier City
                                        Elk Grove Villa
                                    
                                
                            
                                
                                
                                    
                                        Supplier State
                                        IL
                                    
                                
                            
                                
                                
                                    
                                        Supplier Zip
                                        60007
                                    
                                
                            
                                
                                
                                    
                                        Country
                                        US
                                    
                                
                            
                                
                                
                                    
                                        Supplier Email
                                        brett.merrick@colemanrussell.com
                                    
                                
                            
                                
                                
                                    
                                
                            
                                
                                
                                    
                                        Buyer Name
                                        Michael Heck
                                    
                                
                            
                                
                                
                                    
                                        Supplier Phone
                                        (800) 782-2385
                                    
                                
                            
                                
                                
                                    
                                        Supplier Fax
                                        (800) 421-7724
                                    
                                
                            
                                
                                
                                    
                                        Our Customer Id
                                        48813001
                                    
                                
                            
                                
                                
                                    
                                        Return Policy
                                        Return to Wallace
                                    
                                
                            
                                
                                
                                    
                                        Product Lines
                                        Valves, Faucets, Pipe Fittings
                                    
                                
                            
                                
                                
                                    
                                        Rep Name
                                        Brett Merrick
                                    
                                
                            
                                
                                
                                    
                                        Rep Address
                                        Rose Maria Lighthal l@ Factory
                                    
                                
                            
                                
                                
                                    
                                        Rep Phone
                                        (800) 777-0270
                                    
                                
                            
                                
                                
                                    
                                        Rep Cell
                                        (931) 510-7989
                                    
                                
                            
                                
                                
                                    
                                        Rep Fax
                                        (205) 836-6528
                                    
                                
                            
                                
                                
                                    
                                        Rep Email
                                        brett.merrick@colemanrussell.com
                                    
                                
                            
                                
                                
                                    
                                        Rep Agency
                                        Coleman-Russell