845 Sigma Combi Boiler Gas Valve 0845067

This gas valve is an important part used in combi boilers and heating systems. It is manufactured in Padua, Italy, under the 845 Sigma brand. This unit regulates gas flow suitable for different gas types such as natural gas or LPG, ensuring proper and safe operation of the combi boiler system.

Product Features

• Brand: 845 SIGMA
• Country of Manufacture: Italy (Padua)
• Model: 0845067
• Max Inlet Pressure (Pi max): 60 mbar
• Outlet Pressure Range (Po): 1-20 mbar
• Electric Valve 1 (EV1): 24V AC, 6.5 VA, Class B
• Electric Valve 2 (EV2): 24V AC, 2.8 VA, Class C
• Microcontroller Maximum Voltage (MD MAX): 17V DC
• Maximum Current: 165 mA
• Operating Temperature Range (T.amb.): 0/60°C
• Lot Number: 1259206
• Product Number: 0185

Use and Application

The gas valve regulates the gas flow to the combustion chamber in combi boilers and heating systems. Thanks to this regulation, combustion takes place efficiently and in a controlled manner, which increases energy efficiency and safety. It is a critical component for supplying the correct amount of gas required during combustion and preventing excessive gas flow.

Safety and Maintenance

Safety is the most important consideration during maintenance and repair of gas valves. This work must only be carried out by a qualified technical service. Periodic checks and correct maintenance are essential to reduce the risk of gas leaks, explosion or poisoning.

Gas Type and Pressure Values

This gas valve is compatible with both natural gas and LPG. The outlet pressure range is 1-20 mbar for natural gas and 5-45 mbar for LPG. These features enable the gas valve to deliver reliable performance under various conditions.

Electrical Characteristics

The 845 Sigma Combi Boiler Gas Valve is equipped with two electric valves (EV1 and EV2). EV1 operates at 24V AC, 6.5 VA, Class B, while EV2 operates at 24V AC, 2.8 VA, Class C. It has MD MAX 17V DC and a maximum current of 165 mA. These electrical characteristics ensure safe and efficient operation of the valve.

Ambient Temperature and Other Information

The valve can operate at ambient temperatures ranging from 0°C to 60°C. With product code 0845067, lot number 1259206 and product number 0185, this gas valve is a long-lasting and durable solution.