while for R410A

it is vital for achieving optimal combustion efficiency and preventing hazardous flue gas bypass

This regulator is rated for a temperature range of 40°F to 120°F (4°C to 49°C)

and all necessary mounting hardware for immediate deployment

Nordyne 632322 Flame Sensor 320819-301 while for R410AThe Nordyne 632322 Flame Sensor is a precision engineered OEM replacement part designed to ensure high accuracy flame rectification in residential and commercial gas furnaces. Built for rigorous duty cycles, this flame sensor probe monitors the burner during the ignition sequence to confirm a stable flame is present. It serves as a critical fail safe component; if the sensor fails to detect a microamp signaltypically due to carbon buildup or electrode