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TGC RJW15SN(WM) 16L/min Temperature-modulated Superslim Underbench Gas Water Heater

TGC RJW15SN(WM) 16L/min Temperature-modulated Superslim Underbench Gas Water Heater

(4.13) 8 reviews 300+ purchased Gift Points $56

    FPS/Bank Transfer/Cash
  • HK$13,260
  • HK$10,878

Discounted price for other payments HK$11,214

【ATTENTION】An additional fee of $950 will be charged for delivery of this product to Ma Wan, an additional fee of $3100 will be charged to Discovery Bay, and an additional fee of $800 will be charged for each subsequent repair. In addition, this product cannot be used for industrial and commercial purposes. (Do not accept industrial and commercial orders/address)

Size Body: 405 x 350 x 75 mm
Remote Control: 120 x 90 x 18 mm
Warranty Period Permanent (parts covered for the first 3 years) EMSD Info

TGC RJW15SN(WM) is a 16L/min ultra-thin concealed gas thermostatic water heater featuring a body thickness of only 75mm. Designed specifically for modern homes, it maximizes indoor space while providing a consistent and stable hot water supply through advanced automatic thermostat technology.

Key Features

  • Ultra-thin Slim Design: With a thickness of only 75mm and a concealed installation design, it offers a stylish look while saving significant space.
  • Automatic Thermostat Technology: The system automatically adjusts heating power to ensure constant water temperature, eliminating fluctuations.
  • Precise Digital Temperature Control: Offers 16 temperature levels ranging from 35°C to 60°C to suit different seasons and family members.
  • ECO Energy Saving Mode: Features a one-touch energy-saving function that reduces water flow to save energy and water.
  • Automatic Ignition: Simple and easy operation where water flows and ignites automatically upon opening the faucet.
  • Wired Remote Included: Comes with one wired remote control for convenient temperature adjustment from the bathroom wall.

Energy Label Information

  • Energy Efficiency Grade: 1
  • Place of Manufacture: Japan
  • Gas Type: Town Gas
  • Thermal Efficiency (Full Load): 90.9%
  • Thermal Efficiency (Half Load): 93.7%
  • Rated Heat Load (kW): 34.9
  • Measured Heat Load (kW): 36.4

Technical Specifications

  • Model: RJW15SN(WM)
  • Series: Concealed Water Heater Series
  • Hot Water Supply: 16 L/min (at 25°C temperature rise)
  • Overall Dimensions (H x W x D): 405 x 350 x 75 mm
  • Remote Dimensions (H x W x D): 120 x 90 x 18 mm
  • Weight: 15.5 kg
  • Gas Consumption (Max - Min): 125.6 (34.9) – 13.7 (3.8) MJ/h (kW)
  • Power Supply: 220V 50Hz AC
  • Exhaust Method: Mechanical forced flue
  • Minimum Water Pressure: 10 kPa

Quality Service Commitment

  • Free permanent warranty provided by the original manufacturer (first 3 years include parts)
  • Free standard installation service
  • Free delivery service
  • Optional additional wired remote control ($600 each) for simultaneous installation in bathroom and kitchen


The product information above is for reference only; everything is subject to the brand's official website.

TGC RJW15SN(WM) 16L/min Temperature-modulated Superslim Underbench Gas Water Heater Review

Cu****r 25/11/2025


Cu****r 26/01/2026


Al***g 22/12/2024

哩部煤氣熱水爐好方便㗎,用嚟煲嘢啊!😊

Ma********g 23/02/2025

員工服務態度好好,即刻幫手解決問題。

Na********u 12/05/2024

This one is fast and quiet, boils water quickly.

Ma******o 31/12/2024

裝修用返TGC煤氣熱水爐,好滿意。

Jo*********g 23/03/2024

呢隻真係好抵用,幾好呀!

ke******g 17/02/2025

good

Installation

 

All installation job are covered by BBE's insurance policy, including Third Party Liability Insurance & Employees' Compensation Insurance (issued by Zurich Insurance Hong Kong).

 

 

Gas Water Heater Standard Installation Fee    
Gas Water heater $650    
Gas Water Heater standard installation include:
a. Connect Gas pipe
b. Connect Electricity
c. Connect Water pipe
Dismantle & disposal the old heater charge $100
   
       
Gas Water Heater Extra Fee List    
Site inspection (monday~friday) (No return) $200    
Only dismantle & disposal the old heater $150    
Stairs fee $30    
Installation surcharge for Tung Chung / Ma Wan area $150/$100    
Installation surcharge for Discovery Bay area $450    
Installation surcharge for Hong Kong Island $50    
REMARK      
**Installation fee table above quote is the designated contractor responsible for BBE**      
Such as by other agents or other contractors deilvery fee/installation fee will be different. For more information, please contact our inquiry      
Standard power socket be provlded by customer      
If extra installation fee is not in the installation list,need to quote.      
Location of installation are decided by customer.Any re-location after installation shall be subjected to extra charge.      

Standard installation is only applicable to residential user. No installation for shops, offices, factories and commercial clients

 

Delivery
  • Delivery: $100 per item (Waived for products with "Included delivery fee")
    a) Additional charge for Tung Chung, Ma Wan & Discovery Bay: $100 each job 
  • Additional Stair Charge for Delivery (Except village house will charge $50 for each level, All apartment or building will charge $50 for each 10 steps, below 5 steps free of charge)
    a) General appliances: $30 each
    b) Window type air conditioner: 3/4HP to 1HP $30 each, 1.5HP to 2.5HP $50 each, 3HP or above require discussion separately
    c) Split type air conditioner, refrigerator, washing machine: $50 each
  • d) Built-in oven , Built-in Steam oven,Chimney Type Hood: $50 each
  • Walking distance more than 100m : Extra fee
 
Installation Schedule
  • **Installation fee table above quote is the designated contractor responsible for BBE**
  • Such as by other agents or other contractors deilvery fee/installation fee will be different. For more information, please contact our inquiry
  • Hong Kong Island (Tue,Thu,Sat) Kowloon (Mon to Sat) N.T. (Mon to Sat)

Why us?

Why Choose BBE?

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Get instant professional support via WhatsApp. From spec comparisons to dimension queries and installation questions, our expert team provides immediate answers.

100% Genuine Products

No parallel imports! All appliances are official Hong Kong distributor stock, coming with at least a 1-year original manufacturer warranty and a 7-day defective replacement guarantee.

🏆 Award-Winning Reputation

Our service quality is recognized by the industry and top brands alike. We have been honored with the Towngas TGC Sales Gold Award and Daikin’s Diamond Dealer status, alongside prestigious partner and distributor awards from Gree, Carrier, and Philips Smart Lock.

🔒 Secure Shopping & Install

Our site uses SSL encryption and supports various e-payments. We offer one-stop professional delivery and installation services for a worry-free experience.

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