Reznor 196852 Orifice If your furnace blower runs

If your furnace blower runs constantly or the system is short-cycling without reaching the thermostat setpoint

Accurate sizing is essential for maintaining the manifold’s gas velocity and ensuring reliable ignition across the burner bank in high-efficiency heat exchangers

While primarily designed for Carrier

always refer to the manufacturer’s conversion kit instructions for Propane (LP) sizing

Rugged Construction: Fabricated from galvanised steel to withstand consistent operational torque in industrial conditions

Reznor 196852 Orifice If your furnace blower runsThe Reznor 196852 is a precision engineered LP Orifice designed specifically for liquid propane gas conversion and maintenance in high performance Reznor heating systems. This OEM propane orifice features a #39 brass construction, factory drilled to a #40 size (0. 0980") to ensure the exact manifold pressure and BTUH input required for safe combustion. Built for the rigorous demands of industrial unit heaters like the Reznor UDAP 75 and the UDAS