Laars Heating Systems RV2019200 Gas Valve 321042-401 the NS2-0307-00 serves as a

the NS2-0307-00 serves as a robust replacement to resolve common inducer motor and airflow ignition failures

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

Industrial Voltage Support: Specifically wound for 460V commercial electrical systems

York S1-1468-216P/A Motor

Broad Operating Range: Wide thermal settings accommodate diverse boiler temperature settings for varied climate demands

Laars Heating Systems RV2019200 Gas Valve 321042-401 the NS2-0307-00 serves as aThe 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