eliminating the risk of porosity or stress cracking under pressure

Automatic Reset Functionality: Eliminates the need for manual resets

for safety and compliance with HVAC technical specifications

Check for dirty air filters

Designed to stabilize the phase shift for both the compressor and the condenser fan motor

Nordyne 621931R Relay eliminating the risk of porosityFor veteran technicians servicing Nordyne, Intertherm, or Miller equipment, the Nordyne 621931R Relay is the critical OEM replacement part for ensuring consistent blower motor and electric heat kit operation. This SPDT NO NC relay (Single Pole Double Throw, Normally Open Normally Closed) is the direct cross reference for Nordyne 621931, as well as several legacy part numbers including 6219310 and PR1931. Built for versatility in high demand