Nordyne 663579R Distributor What is the difference between

What is the difference between the -910 and -910/U models

& Plug is a factory-direct OEM replacement kit (LB-101508A) critical for maintaining the pressure integrity of Lennox gas furnaces and air handlers

This specific model is designed for standing pilot applications using a thermocouple or thermopile and does not include an integrated spark electrode

utilizing a low-voltage control signal to engage high-voltage power leads

Using genuine Schneider Electric HVAC parts ensures the Cv range and flow characteristics—ranging from 1

Nordyne 663579R Distributor What is the difference betweenIf you are servicing a Nordyne gas furnace or a split system evaporator coil, the Nordyne 663579R Distributor is the essential OEM replacement part for maintaining precise refrigerant metering. This unit is the direct replacement for 663579, ensuring a drop in fit without the need for field modifications. Designed as a refrigerant distributor assembly, it features two vent terminals and two gas terminals, facilitating balanced thermal expansion and