Modine 5H0547510025 Orifice L99H008 2 microamps will typically trigger

2 microamps will typically trigger a lockout sequence after the trial-for-ignition period

Most 1/2 HP 1075 RPM motors in this class require a 10 MFD / 370V run capacitor

ensuring the unit works within the original design parameters

Engineered for continuous service

Supports proper combustion air movement and flue gas exhaust

Modine 5H0547510025 Orifice L99H008 2 microamps will typically triggerThe Modine 5H0547510025 Orifice is a critical OEM replacement part designed for Natural Gas unit heaters. Engineered for precision gas flow regulation, this main burner orifice ensures the correct stoichiometric ratio for efficient combustion in power vented and gravity vented systems. As a veteran grade component, it provides the exact BTU input required to maintain factory spec manifold pressure. This orifice is compatible with several high output