- Central Heating Supplies
- Boilers
- System Boilers
- Vokera Unica MAX System Boiler
Vokera Unica MAX System Boiler 20kW
by VokeraProduct code: 73786

Vokera Unica MAX System Boiler 20kW
by VokeraProduct code: 73786
Related products
Product details
• 10 year warranty as standard
• Colour LCD display
• OpenTherm controls protocol
• Vokera standard pipe layout
• Click fit flue
• Converts to LPG
• Radial stainless steel heat exchanger
• 20% hydrogen blend ready
• Built-in modbus hybrid controller
Unfortunately due to the nature of the products and for safety reasons, we cannot accept returns on unwanted boilers (your statutory rights are not affected).
The boiler manufacturers have dedicated helplines to offer support where required. Please refer to the helpline numbers in your installation manual, or our after sales page for further details.
Reviews★★★★★ ★★★★★
Technical specification
| Type | System Boiler |
| Kw | 20 |
| Energy Efficiency Rating | A |
| Brand | Vokera |
| Manufacturer ID | 20188338 |
| Warranty (years) | 10 years |
| Energy class | A |
| Range Name | Unica MAX |
| Colour | White |
| Height (mm) | 740mm |
| Depth (mm) | 275mm |
| Width (mm) | 420mm |
| Interior / Exterior Use | Interior |
| Display Type | LCD |
| Smart Home Compatibility | Not Smart Compatible |
| Pack contents | 1 x Unica MAX system boiler |
| Pack Size | 1 |
| Colour Family | White |
| Fuel Type | Gas |
| BTU | 68000 |
| Wattage | 20KW |
| Installation Type | Wall Mounted |
| Weight (Kg) | 32KG |
| Energy Rating Heating | A |
| Minimum Temperature( Heating) | 20°C |
| Maximum Temperature( Heating) | 80.5°C |
Delivery details
Delivery (UK mainland only)
Next Day: £5, or FREE over £40
- Order by 9pm Mon-Thu: next working day
- Order Fri to 5pm Sun: Monday
- Order after 5pm Sun: Tuesday
Pre-12pm: £10
- Same cut-offs as Next Day above
Saturday & Sunday: £10, or £5 over £40, or FREE over £75
- Saturday: order by 6pm Fri
- Sunday: order by 4pm Sat
Heavy items (over 30kg)
- Mon-Fri only. Order by 6pm and allow up to two working days
- Order after 6pm Thu: arrives after the weekend
Supplier items
- Sent directly by the supplier, so timings vary. Lead times appear on the product page in working days (Mon-Fri)
Collection details
Next Business Day Collection (eligible items)
- Order by 9pm Mon-Thu: collect next day
- Order after 9pm Thu to 5pm Sun: collect Monday
- Heavy items (over 30kg): allow up to two working days
Opening hours
- Weekdays vary by branch: open 6:30am-7am, close 6pm-8pm
- Saturday: 7am-6pm
- Sunday: 9am-4pm
Check your local store's hours and that it's open before visiting. Please wait for our text or email before collecting.
Holding your order
We'll hold it for 14 days, then automatically refund your original payment method.
Pack size: Each
Selected:
5 Available for delivery. Items over 30kg may take up to 2 business days to arrive.
0% interest for 4 months on orders above £99*. Learn more





