Lennox 93K98 Combustion Air Blower 30067439-890 The Ranco P30-3801 senses this

The Ranco P30-3801 senses this difference automatically via its dual pressure ports

What is the difference between RLGP-H and LGP-H models

Always verify your unit's model number before installation

Durable Construction: Heavy-gauge steel blower housing and wheel are chemically and corrosion-resistant

this Permanent Split Capacitor (PSC) motor delivers a reliable 1075 RPM across 4 speed taps

Lennox 93K98 Combustion Air Blower 30067439-890 The Ranco P30-3801 senses thisThe Lennox 93K98 Combustion Air Blower is an OEM replacement assembly engineered for high efficiency residential gas furnaces. Also identified by part number 93K9801 and manufactured by Fasco (Model 70626037), this draft inducer motor is critical for maintaining the pressure delta required to close the furnace pressure switch and initiate the ignition sequence. Constructed with a Permanent Split Capacitor (PSC) motor, it operates on 115V at 50 60Hz,