Modine 5H0547510025 Orifice L99H008 Engineered for continuous service

Engineered for continuous service

ensuring the unit works within the original design parameters

This specific model is engineered for clockwise (CW) rotation

as well as fan-only operation

Modine 5H0547510025 Orifice L99H008 Engineered for continuous serviceThe 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