Installing this on a natural gas unit will result in improper manifold pressure and potentially dangerous combustion levels

high-efficiency condensing units like the KN-4 rely on clear visual feedback for HeatNet control platform operations and combustion adjustments

providing reliable shutoff for natural gas

Can I use this for non-Lennox brands

It is intended to control the start circuit

ASCO 8221G5HW Valve R-22 Installing this on a naturalThe ASCO 8221G5HW Valve is a high performance 2 way normally closed solenoid valve engineered specifically for demanding hot water applications. Utilizing a robust brass body and reliable NBR seals, this pilot operated solenoid valve manages flow pressures ranging from 5 to 150 PSI. The 120Vac coil powers a slow closing valve mechanism designed to mitigate water hammer, protecting your HVACR infrastructure from damaging pressure spikes. With a 3 4"