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Always verify the model's gas type and required BTUs before installation
providing essential flame sensing and sequence management for consistent furnace operation
If your control signal is 24V AC/DC
including DIN 3386
Its robust circuitry is built for the high-demand environments of residential and light commercial heat pumps
Lennox 26W85 Pressure Switch 321894-706 Always verify the model's gasMaintain precise combustion control with the Lennox 26W85 Pressure Switch, an essential dual stage pressure switch designed for Lennox G61 furnace series and high efficiency HVAC platforms. This OEM Lennox replacement part (part number 101021 09) features factory calibrated set points of 0. 90" W. C. for low fire and 1. 30" W. C. for high fire stages. As a 2 stage pressure switch with SPST electrical configuration, it monitors the inducer motor's
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