Lennox 90W54 Lead 318973-401 What is the primary difference

What is the primary difference between this and a standard SPDT RIB

this unit is a specialized inverted flare retrofit solution that simplifies the replacement of older valve bodies without extensive re-piping

the HR81LG025 features an adjustable set point ranging from 10 to 60 cm/s

or a failing indoor blower motor that is preventing heat dissipation

For maximum accuracy and to maintain the specific setpoint

Lennox 90W54 Lead 318973-401 What is the primary differenceThe Lennox 90W54 Ignition Lead is a critical 25 inch high voltage conductor specifically engineered for demanding HVAC burner ignition cycles. This OEM component ensures consistent spark delivery between the ignition module and the pilot or igniter assembly, maintaining the thermal integrity required for Lennox gas furnace operations. Fabricated with heat resistant insulation, the 90W54 lead wire is designed to perform within high temperature furnace