As the direct replacement for Nordyne 664905R

high-voltage spark to the burner assembly

81" against your existing wheel before installation

it maintains critical HVAC vent fan motor airflow specifications to prevent backdrafting and ensure safe appliance operation

Note that this component is not compatible with synthetic lubricants

Resideo YTHX9421R5101WW Stat 323269-701 As the direct replacement forThe Resideo YTHX9421R5101WW Prestige IAQ Kit is a high performance 2 wire thermostat system engineered for demanding residential and light commercial applications. Utilizing RedLINK wireless technology, this kit simplifies complex installations by requiring only two wires at the thermostat head, with all primary equipment connections made at the included Equipment Interface Module (EIM). This configuration supports high stage functionality, managing