Lennox 45L91 1/2" Gas Valve 24V

The Lennox 45L91 Gas Valve is a safety component in Lennox residential gas furnaces and boilers. This valve is a 24V, 1/2" brass valve that regulates the amount of natural gas in the burner assembly. It accurately measures the flow of natural gas about the need for heating. This helps also in improving efficiency during combustion and avoids wastage of fuel. The utility serves as a safeguard since it dissociates the gas supply if there are problems or variations in the condition within the furnace or boiler.