Other orientations may cause the internal ball check to seal prematurely

ensuring a leak-proof seal under high pressure

typically around 130°F

They are the same Resideo technical part

using this HVAC replacement part ensures the user can accurately calibrate the set point

Nordyne 626491R Defrost Sensor Other orientations may cause theWhen you're dealing with a frozen evaporator coil on a Nordyne heat pump, the Nordyne 626491R Defrost Sensor is the specific OEM replacement part required to restore proper defrost cycle initiation. This NTC thermistor is functionally identical to the legacy 626491 but features updated environmental sealing to better handle the moisture heavy conditions of the outdoor coil. High performance HVAC technicians know that a drifting resistance value in the