Seasonal Caravan
Keep your holidaying home happy
Caravan & Motorhome Troubleshooting
Appliance Troubleshooting
Coverage Map
Tour
Filters
Appliances
Appliance manufacturer
AL-KO
Alde
Auto-Sleepers
Auto-Trail
Autowatch
Bailey
Baumatic
CBE
Caprice
Coachman
Daewoo
Dometic
E&P Hydraulics
Eberspächer
Elddis
Hobby
Lunar
Powrtouch
Propex
Remis
Russell Hobbs
Sargent
Swift
Thetford
Truma
Webasto
Whale
Part / device type
Air Conditioning & Ventilation
Awnings & Tents
Bodywork & Exterior
Cameras & Multimedia
Caravan Movers
Chassis & Running Gear
Control Panels & Electronics
Cooking & Kitchen
Electrical & Power
Furniture & Fittings
Gas Systems
Heating
Lighting
Other & Accessories
Refrigeration & Cooling
Security & Alarms
Smoke & CO Alarms
Sockets & Utilities
TV & Entertainment
Toilets & Sanitation
Water & Plumbing
Windows & Skylights
All Ranges
Search
Clear
← Back to Appliance Troubleshooting
Swift • Trekker • Heating
Swift Heating
(Trekker, 2026 Model Year)
View official manual on manufacturer's site ↗
‹
›
Master Troubleshooting & Diagnostics Matrix
Error Code / Indicator
Symptom / Meaning
Possible Cause
Step-by-Step DIY Fix
Suggested Actions
Red diagnostic LED flashes
Whale Rapid Heat Water Heater - gas ignition not satisfactory
There could be air trapped in the gas line, or the ignition simply hasn't caught.
If air has got into the gas line, it may take several attempts before the gas actually catches.
DIY Safe
