What kind of fan does a cd25c boiler use?

The burner is lit electronically and the heat output is controlled by a modulating fan and gas valve. The CD25C, CD28C and CD35C are combination boilers providing both central heating and domestic hot water at mains pressure.

What’s the most common problem with an alpha boiler?

#6 – Hot Water Isn’t Hot! Another common problem with Alpha boilers is hot water that, well, isn’t hot. This isn’t just a problem that occurs with Alpha, but with all brands. The fault can usually be pin-pointed to: The NTC thermistor (or thermocouple) on your Alpha boiler, monitors temperature.

What does the NTC thermistor do on an alpha boiler?

The NTC thermistor (or thermocouple) on your Alpha boiler, monitors temperature. As water hits the desired temperature (set by your thermostat), it tells the boiler to switch off, or stop heating water. If the NTC thermistor is faulty, it won’t be sending the correct signals.

What does fault code 2 on Alpha boiler mean?

If the (A) light is red, but the (B) light is showing nothing, the problem is with the overheat thermostat. The boiler will show fault code 2 or fault code 25, and then lockout. You’ll really need a boiler engineer to help diagnose the problem. It could be (but not limited to):

How much gas does a Alpha cd32c boiler need?

The Alpha CD32C boiler requires a gas rate of 3.45 m³/h (121.8 ft³/h). The meter and supply pipes must be capable of delivering this quantity of gas in addition to the demand from any other appliances in the house. The boiler requires at least a 22 mm gas supply pipe.

How long is the warranty on an alpha boiler?

Alpha boiler warranty. The warranty of Alpha boilers depends on the model you decide to install in your home. Their Combi boilers come with 2-7 years warranty, 3-5 years as standard for System boilers and 3 years on their range of Regular boilers.

What kind of boiler is the Alpha Combi?

Get a repair quote DISCONTINUED. The Alpha CD50 storage combi boiler is a highly efficient model with extra storage and increased water flow capacity which makes it most suitable for use in larger households which regularly require a lot of hot water for bathing and washing appliances – all at the same time!

How does a cd24c and cd32c boiler work?

The burner is lit electronically and the heat output is controlled by a modulating fan and gas valve. The CD24C and CD32C are combination boilers providing both central heating and domestic hot water at mains pressure. The CD24S is a system boiler providing heating only for sealed central heating systems.