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replacing the full ventor assembly is recommended to ensure the impeller balance and housing integrity are maintained for optimal safety
Superior Thermal Durability: Built to withstand high-temperature environments without oxidation or fouling
preventing Lennox furnace troubleshooting delays
facilitating seamless integration with the integrated control board
Laars Heating Systems RV2019200 Gas Valve 321894-708 replacing the full ventor assemblyThe Laars Heating Systems RV2019200 is an OEM modulating gas valve specifically engineered for the NeoTherm NTH399 condensing boiler and high volume water heater. This negative pressure gas valve works in tandem with the combustion blower and venturi to maintain a precise air to gas ratio, ensuring high efficiency performance and stable premix burner operation. It is a critical component for maintaining the boiler's 399 MBH firing rate while
