Wall-hung Gas Boiler D8

D8 Series High-Efficiency Combi Boiler: Smart Heating & Instant Hot Water for Your Comfortable Home

Smart self-adaption constant temperature

Smoke forced exhaust

Smart self-adaption constant temperature

Wall-hung Gas Boiler D8

The D8 Series is a wall-mounted combi boiler designed to deliver reliable home heating and continuous domestic hot water. Available in 20kW (L1PB20-18D8) and 26kW (L1PB26-24D8) models, it features a compact, sleek white glass touchscreen design that fits seamlessly into modern interiors. With thermal efficiency up to 93.69% and NOx Level 3 compliance, it reduces both energy costs and environmental impact. Equipped with built-in WiFi, ECO energy-saving mode, and 4-stage combustion, it combines smart technology with safety features like IPX4D protection and 48 safety safeguards, ensuring performance and peace of mind.

Model: D8

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The D8 Series Gas Combi Boiler is engineered to meet the demands of modern households, providing both consistent heating and instant hot water from a single, compact unit. Available in 20kW and 26kW outputs, it caters to heating areas from 60–160㎡, making it suitable for apartments and medium-sized homes. Its plate heat exchanger ensures rapid heat transfer, while the forced exhaust system and NOx Level 3 certification ensure low emissions and compliance with strict environmental standards.

The boiler’s slim, wall-mounted design features a high-gloss white glass touchscreen interface, offering intuitive control over temperature and settings. Smart features include built-in WiFi, enabling remote control via a mobile app, and an ECO mode that cuts gas consumption by up to 15%. The 4-stage combustion system adjusts output dynamically to match heating demands, minimizing energy waste and reducing running costs.

Safety is a top priority, with 48 integrated safety protections, including IPX4D water and dust resistance, anti-freeze protection, and overheat safeguards. Key components like the Japanese Suzuki gas valve and DC inverter fan ensure long-term reliability, backed by a 5-year warranty. Whether for radiator or underfloor heating systems, the D8 Series delivers precise temperature control, quiet operation, and the convenience of on-demand hot water, making it a smart choice for homeowners seeking efficiency, comfort, and durability.

Features

Dual-Core Inverter Technology Thermal Efficiency Up to 93.6%

Equipped with a DC inverter fan and a high-precision gas proportional valveit adjusts gas intake in real time as needed.

It automatically matches the air volume required for combustion,enabling efficient combustion and heat exchange,

delivering more precise water temperature and more energy-efficient heating.

Al Cloud Smart Manager Smart Customized Temperature Control-No Manual Adjustment Needed

Once the AI Cloud Manager mode is activated,

it learns your heating usage habits fromthe previous 7-day cycle, 

then automatically adjusts the heating temperature to anoptimal level for the next cycle, 

offering convenience,comfort,warmth, and gas savings

All-in-One Heating & Hot Water Solution Meets All Your Warmth Needs

It can be paired with underfloor heating or radiators to meet home heating requirements,

and also connects to pipelines to deliver abundant hot water.

One unit fulfills the entire family's warmth needs.

Slim & Compact Design Blends into Cabinets to Save Space

The traditional model measures 720*420*365, while the D8 is 640*420*255.

With a 38% reduction in volume compared to traditional models

it fits perfectly in kitchens (and bathrooms), freeing up more space for your life.


One-Click ECo Energy-Saving Mode Gas Savings of Up to 15%

When the water temperature reaches the set value,

the unit automatically operates at an energy-efficient heat load,

and automatically lowers the heating temperature to sleep level at night,

achieving up to 15% gas savings in sleep mode.

4-Point Precise Temperature Control Enjoy Long-Lasting Constant Temperature Comfort

Temperature sensors are installed at the heating outlet, bathing inlet,

and bathing outlet to monitor water temperature changes in real time.

Equipped with a water flow sensor, it predicts sanitary hot water load demand.

adjusts load matching in real time,

and keeps water temperature fluctuations within 1 degree.


Smart 4-Stage Combustion Warm in Winter, Comfortable in Summer, Energy-Saving & Constant Temperature

It adjusts fire power according to seasonal changes and user-set temperatures,

automatically matching the required heat load.

Enjoy non-scalding showers in summer and more energy-efficient heating in winter.

Quiet Operation at 41.5dB Enjoy a Peaceful and Comfortable Life

The gentle combustion system effectively reduces the operating noise of the unit;

solving the problem of excessive machine noise at the source and ensuring your

family's quiet life remains undisturbed

Jade White Aesthetics Elevating the Beauty of Technology

The minimalist, high-definition anti-glare glass screen designcomplements modern kitchens and bathrooms,

exuding an exquisitesense of beauty that highlights your home's sophisticated taste.

68 Layers of Smart Protection Guard Your Family's Safety

Equipped with triple intelligent anti-freeze, 

anti-explosion,

flame failure protection, 

over-temperature protection,

and electric leakage protection,

this multi-layer active safety design provides constant protectionfor your family and ensures safe bathing every time.


Specifications

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Frequently Asked Questions

  • Q: How can I ensure the safety of using a gas water heater?

    A:

    Our gas water heaters are equipped with multiple safety features. Most models have a “7 + 2” maximum protection system, which includes measures like over - temperature protection, anti-dry-burning protection, and flame-out protection. Additionally, features such as error warning systems and water-pressure release devices further enhance safety. Regular maintenance and inspection as per the user manual are also recommended.

  • Q: Can the gas water heater maintain a stable water temperature?

    A:

    Yes, our gas water heaters are designed with advanced temperature control technologies. For instance, micro-flame technology allows for precise adjustment of the flame, enabling accurate temperature control. Smart self-adaptation features can also adjust to changes in water pressure and gas supply, maintaining the water temperature within a narrow range, typically ±0.5℃.

  • Q: How energy - efficient are these gas water heaters?

    A:

    Our gas water heaters generally have high efficiency ratings, often exceeding 88%. Models with advanced features like condensing technology can further improve energy efficiency by recovering heat from the exhaust gases. Choosing a high-efficiency model not only saves on energy costs but also reduces environmental impact.

  • Q: Can I install a Macro wall - hung boiler by myself?

    A:

    We strongly advise against self - installation. Wall - hung boilers involve gas or electrical connections and complex plumbing work. Professional installers are trained to ensure proper installation in accordance with safety standards and local building codes. They can also perform necessary commissioning to make sure the boiler operates safely and efficiently. If you attempt to install it yourself, it may void the warranty and pose safety risks.

  • Q: What are the key safety features of your wall - hung boilers?

    A:

    Our wall-hung boilers are equipped with multiple safety protection measures, typically around 48 types. These include over-temperature protection, which prevents the boiler from overheating; anti-freeze protection to safeguard against damage in cold weather; and pressure relief protection to maintain safe operating pressures. Additionally, features like flame failure protection ensure that the gas supply is cut off if the flame goes out unexpectedly.

  • Q: How do I choose the right gas water heater capacity for my household?

    A:

    The capacity you need depends on the number of family members and your hot water usage patterns. For example, if you have a small family with normal hot water demand, a model with a rated hot water capacity of 12 - 16L/min (like some models in our range) might be sufficient. But for larger families or those with higher hot water consumption, such as frequent bathtub filling, you may need a model with a higher capacity, like 18 - 20L/min.

Wall-hung Gas Boiler D8

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