Should I replace the body gasket every time I service the mechanical seal

Using it on plastic piping will cause structural failure and leaks

Built to withstand high-ambient temperatures

This L-shaped sensor rod is a direct drop-in for Coleman DGAA furnaces and various residential York

When replacing older or fouled rods

Reznor 39651 Orifice Should I replace the bodyThe Reznor 39651 is a precision engineered #49 Natural Gas burner orifice, designed specifically for technicians servicing Reznor unit heaters. As an authentic OEM component, this natural burner orifice provides the exact flow rate required to maintain the design manifold pressure and BTU input of the heating system. Manufactured from high grade brass to withstand the thermal stress of continuous combustion cycles, the Reznor replacement part 39651