Our Branches

Customer Support

VAT:

Boilers

Air Conditioning

Heating

Bathrooms

Plumbing

Renewables

Tools & Workwear

Kitchens

Become a ConnectPro

 
Next Day Local Delivery
Free Delivery over £50
 
Next Day Local Delivery
Free Delivery over £50
 
Rated As Excellent On TrustPilot
4.7 Stars on TrustPilot
 
Large Stock Holding
7,000 Items In Stock
 
Join CONNECTpro
Save £1000's a Year
 
Next Day Local Delivery
Free Delivery over £50
 
Rated As Excellent On TrustPilot
4.7 Stars on TrustPilot
 
Large Stock Holding
7,000 Items In Stock
 
Join CONNECTpro
Save £1000's a Year
 
Next Day Local Delivery
Free Delivery over £50
 
Rated As Excellent On TrustPilot
4.7 Stars on TrustPilot
 
Large Stock Holding
7,000 Items In Stock
 
Join CONNECTpro
Save £1000's a Year
 
Next Day Local Delivery
Free Delivery over £50
 
Rated As Excellent On TrustPilot
4.7 Stars on TrustPilot
 
Large Stock Holding
7,000 Items In Stock
 
Join CONNECTpro
Save £1000's a Year
 
Next Day Local Delivery
Free Delivery over £50
 
Rated As Excellent On TrustPilot
4.7 Stars on TrustPilot
 
Large Stock Holding
7,000 Items In Stock
 
Join CONNECTpro
Save £1000's a Year
 
Next Day Local Delivery
Free Delivery over £50
 
Rated As Excellent On TrustPilot
4.7 Stars on TrustPilot
 
Large Stock Holding
7,000 Items In Stock
 
Join CONNECTpro
Save £1000's a Year
 
Next Day Local Delivery
Free Delivery over £50
 
Rated As Excellent On TrustPilot
4.7 Stars on TrustPilot
 
Large Stock Holding
7,000 Items In Stock
 
Join CONNECTpro
Save £1000's a Year
 
Next Day Local Delivery
Free Delivery over £50
 
Rated As Excellent On TrustPilot
4.7 Stars on TrustPilot
 
Large Stock Holding
7,000 Items In Stock
 
Join CONNECTpro
Save £1000's a Year
 
Next Day Local Delivery
Free Delivery over £50
 
Rated As Excellent On TrustPilot
4.7 Stars on TrustPilot
 
Large Stock Holding
7,000 Items In Stock
 
Join CONNECTpro
Save £1000's a Year
HomeProductNavien Oil System Internal Boiler LCB700 21kW LS

Product Code: 215425

Description

Regular (heat only) boilers are a traditional and reliable way to heat homes, making them ideal for properties with multiple bathrooms or existing heating systems. Navien's regular oil boilers, like the LCB700 Blue Flame, bring modern efficiency to classic setups with advanced condensing technology and smart features including the Navien Smart Plus app, Geofencing, and Smart Forecasting. Easy installation is ensured with thoughtful design elements like a combined PRV/condensate drain and flexible pipework. For retrofit projects or larger homes, the LCB700 offers dependable performance with cutting-edge convenience. View less

Features

  • Blue Flame low NOx tech
  • Lightweight, easy to fit
  • Clean, modern appearance
  • Stainless steel exchangers
  • Flue runs up to 21m
  • Compact, flexible install
  • Text-based control display
  • High energy efficiency

Specifications

Type

Internal

Manufacturer Code

PLCB0021SH001

Brand

Navien

Fuel Type

Oil

Heat Output

16/21KW

Height

860mm

Warranty

10 Years

Weight

66kg

Width

600mm

Includes Flue

No

LPG Compatible

No

Maximum Horizontal Flue 100mm

20

Maximum Vertical Flue 100mm

21

Depth

470mm

Efficiency Rating

ErP A (93%)

Navien Oil System Internal Boiler LCB700 21kW LS

Regular (heat only) boilers are a traditional and reliable way to heat homes, making them ideal for properties with multiple heat demands.
£1,475.28

per Each + VAT

Enter postcode for local availability

Select collection branch for local availability

Free Next Delivery Over £150