New! Navien Genuine Service Kits!

New! Navien Genuine Service Kits!

Check out our new range of service kits from Navien!

We now offer a selection of Genuine Navien service kits, suitable for select Navien boilers.

Each kit contains genuine, system-specific Navien parts, selected to address common wear points that can lead to leaks, pressure loss, efficiency issues, or disruption to heating and hot water. Replacing these components proactively helps maintain reliable boiler performance and provides clear, visible value to homeowners.

Key installer benefits include:
• A consistent, preventive approach to maintenance
• Fewer callbacks and less rework
• Improved service efficiency and professional confidence
• Clear value for money annual service visits for homeowners

Take a look at our new selection below:

30031787A
Suitable for LCB700 21KW Models
Contents: (20058843A) Flexible Hose Inlet, 0.55 80'ES Oil Nozzle, (20043392A) Burner Housing Packing, (20043390A) Burner Cover Packing, (20058873A) Flexible Hose Return, (20043515A) Turbulence & (30022883E) Electrode.

30031788A
Suitable for LCB700 28KW Models
Contents: (20058843A) Flexible Hose Return, 0.75 80'ES Oil Nozzle, (20043392A) Burner Housing Packing, (20043390A) Burner Cover Packing, (30022885E) Electrode, (20043515A) Turbulence & (20058873A) Flexible Hose Inlet.

30031789A
Suitable for LCB700 36KW Models
Contents: (20058843A) Flexible Hose Return, 1.00 80'ES Oil Nozzle, (20043392A) Burner Housing Packing, (20044609A) Burner Cover Packing, (30022885E) Electrode, (20043515A) Turbulence & (20058873A) Flexible Hose Inlet.

We're always looking to improve our range of products and are continuing to bring in new products we think will be of interest to you. Please keep an eye out at hwos.co.uk for more new products coming soon!

Many thanks, Team HWOS.