Description
The Kromschroder 3155146 1-1/2″ Air/Gas Ratio Control is a combustion regulation component designed to maintain the proper balance between air and gas flow supplied to a burner assembly. The internal control mechanism compares air pressure changes with gas pressure and adjusts the gas flow rate accordingly to maintain the required fuel-to-air ratio during operation. In HVAC systems with gas-fired heating equipment, the gas-pressure regulator is installed in the fuel supply line near the burner control arrangement for accurate regulation. Maintaining balanced combustion conditions improves burner stability, supports efficient fuel usage, and assists in better operation.









