or seeing a "wavering" flame pattern when the indoor blower motor engages

while standard heat-sink precautions (wet rags) should be used

It will close the circuit automatically once the system pressure equalizes below the 425 PSIG reset threshold

Frequent tripping usually indicates a dead short in the low-voltage wiring

Reznor 92778 Venter Housing/Shroud Els PW 17895 or seeing a "wavering" flameThe Reznor 92778 Venter Housing Shroud is a precision engineered OEM Reznor replacement part designed for critical exhaust management in commercial and industrial heating applications. Constructed from heavy duty steel with a corrosion resistant finish, this shroud is specifically compatible with Reznor HRP and HRPB series unit heaters ranging from 125,000 to 350,000 BTU, as well as the RGD0014 model. By enclosing the venter motor assembly, this