Reznor 64676 Orifice 319825-402 Engineered as part of the

Engineered as part of the Gold Ring Series

a 22-way disconnect terminal block

Designed to handle the aggressive demands of furnace flue exhaust

What is the primary indicator that the A23519 needs replacement

While primarily rated for air and water

Reznor 64676 Orifice 319825-402 Engineered as part of theThe Reznor 64676 Orifice is a critical 1. 30 mm brass component engineered for high performance propane (LP) burner applications. As an authentic Reznor OEM replacement part, this orifice is designed specifically for commercial and industrial gas fired unit heaters. In the field, achieving precise fuel atomization is essential for stable combustion and maximizing heat exchanger longevity. This precision machined LP burner orifice ensures the correct