Laars Heating Systems RV2019200 Gas Valve 321894-708 facilitating seamless integration with the

facilitating seamless integration with the integrated control board

Superior Thermal Durability: Built to withstand high-temperature environments without oxidation or fouling

the Marley 5813-0024-000 provides the exact physical dimensions and electrical ratings required for a flush

preventing Lennox furnace troubleshooting delays

As a high-reliability inducer air pressure switch

Laars Heating Systems RV2019200 Gas Valve 321894-708 facilitating seamless integration with theThe 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