If the manometer shows a vacuum greater than 0

Reliable Lubrication: Pre-filled with POE oil

With an adjustable opening pressure range typically between 3

for low-temp applications

As the direct replacement for the legacy 5H58621-4

Reznor 150840 Gas Valve 320734-701 If the manometer shows aThe Reznor 150840 is a high performance 3 4" LP Gas Valve engineered specifically for technical replacement in commercial and industrial propane heating systems. As a genuine OEM Reznor gas valve, this unit ensures precise liquid propane fuel regulation, maintaining exact manifold pressure for optimal combustion and thermal efficiency. Designed for rugged service, it operates as a direct unit heater replacement part for compatible Reznor furnace