the filter has likely collected significant debris and should be replaced to maintain motor cooling and system efficiency

Specifically designed as an L220-40F limit switch

It will not operate on standard 115V or 230V single-phase residential circuits without a phase converter or VFD

featuring a T-O-D 36TX16 small-footprint design for tight PCB or bracket mounting

Constructed with premium materials to resist wear from continuous pressure modulation

Lennox 79L60 Sensor Lead 318820-201 the filter has likely collectedAs an experienced HVAC technician, you know that a reliable flame rectification signal is the difference between a smooth running Lennox gas furnace and a frustrating lockout. The Lennox 79L60 Sensor Lead is an essential OEM replacement part designed to transmit the microamp signal from the flame sensor to the ignition control board. This high quality flame sensor wire ensures the circuit remains closed, confirming the presence of a pilot or burner