Laars Heating Systems RV2001900 Gas Valve 321894-709 Is the Allanson 421-BT387 rated

Is the Allanson 421-BT387 rated for constant duty

If power is present but the LCD remains inactive

How do I confirm this fits my Goodman furnace

this unit supports high-capacity throughput while maintaining a tight seal to prevent internal leakage

Laars Heating Systems RV2001900 Gas Valve 321894-709 Is the Allanson 421-BT387 ratedThe Laars Heating Systems RV2001900 Gas Valve is a heavy duty, direct replacement component engineered for high performance gas fired boilers and commercial water heaters. This 24V natural gas valve is designed to operate with a precise 4" WC manifold pressure, ensuring stable combustion and reliable modulation across demanding duty cycles. Featuring a 3 4" NPT inlet and outlet, it provides the necessary flow capacity for large scale heating