Laars Heating Systems RV2019200 Gas Valve 321042-401 Stranded 18 AWG copper offers

Stranded 18 AWG copper offers superior flexibility and vibration resistance compared to solid core alternatives

High-Temperature Durability: Manufactured with industrial-grade materials that maintain their structural integrity under the intense thermal cycling of condensing boilers

providing the feedback required for the 32LT motor controller to modulate fan speed

Precise Tuning: Dual potentiometers allow for independent 2-50 psi offset and differential settings to prevent short-cycling

Laars Heating Systems RV2019200 Gas Valve 321042-401 Stranded 18 AWG copper offersThe 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