Connect with us
Solve Cointra appliance problems faster with practical guides to fault codes, common breakdowns, and step-by-step fixes. Learn what each error means and how to troubleshoot boilers and other appliances with clear, homeowner-friendly instructions.
The boiler protects itself because of a fault in the flow sensor. Here’s how to tell whether the problem lies with the sensor or the wiring.
The boiler enters protection mode because of excessive heat: causes, warning signs, a table of possible causes, and when it’s best to shut it down.
The boiler locks out because the flue gases are too hot. Here are the causes and what should be checked.
The boiler locks out on startup due to a lack of flame: causes, signs and useful diagnosis without blindly guessing.
The boiler locks out for safety and points to the fan. Here are the key things you need to understand the warning and act without taking...
The boiler locks out for safety when flue gas evacuation fails. What it indicates and what to do without making the fault worse.
The boiler protects itself against overheating: real causes, warning signs and useful checks to carry out before the service visit.
The boiler enters protection mode when it detects an abnormal flame reading. These are the causes and the right response.
The lockout usually points to a gas, electrode, or valve issue. Here are the key points to understand it and take the right action.