I have a Jandy Legacy 250k btu natural gas heater. When I look in my
heater parts diagram, it looks like the heater temp sensor probe
retaining nut is shown as part # R0456800 (see part # 18 in attached
However, when I look at this part number online, it looks like a brass
plug. My part is plastic nut that holds the temp probe in place (see
Can you help me find the replacement part for the temp probe retaining nut?