The orifice requires a 1-inch thin-wall hex socket wrench for removal and should be torqued to 50-60 ft-lbs upon re-installation to achieve a secure seal within the cast iron body

it supports a maximum operating pressure of 25 psig and remains stable in temperatures up to 180

streamlining service truck inventory

replacing it with a genuine Reznor replacement part ensures the assembly meets original factory airflow specifications

maintaining the integrity of the microamp signal required for safe burner operation

Watts 0780328 Plastic Float The orifice requires a 1-inchThe Watts 0780328, commonly cross referenced as the P8 Plastic Float or 780328, is an 8 inch heavy duty component engineered for industrial fluid level management. Constructed from high density, injection molded polyethylene, this float is purpose built to withstand aggressive environments, remaining completely non electrolytic and highly resistant to corrosion from salt and caustic fluids. Technicians frequently deploy the Watts P 8 float in cooling