Reznor 38678 Orifice Always inspect the heat exchanger

Always inspect the heat exchanger for integrity when replacing safety switches

The Kodiak Controls 204-2

By utilizing the Warrick 3Z1B with 3Z1A suspension wire

guaranteeing compatibility with the pilot assembly and burner orifices

This 1-5/8 inch copper elbow is compatible with standard 95/5 solder as well as high-temperature silver brazing alloys typically used in refrigeration

Reznor 38678 Orifice Always inspect the heat exchangerThe Reznor 38678 #45 Nat Gas Orifice is a high precision combustion component designed for accurate fuel delivery in specific gas fired HVAC heating equipment. As an OEM replacement orifice, it ensures the correct natural gas flow rate to the burner, which is critical for maintaining optimal combustion efficiency and consistent BTU output. This #45 drill size orifice is engineered to meet the exact tolerances required for Reznor unit heaters and duct