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Technical Reliability: Maintains rigid structural support for the expansion valve
Simplified Service: The manual lever reverses the current program until the next scheduled tripper
Always verify the model's gas type and required BTUs before installation
Constructed with industrial-grade materials to withstand the high-cycle demands of residential and commercial HVAC ventilation systems
Lennox 26W85 Pressure Switch 321894-706 Technical Reliability: Maintains rigid structuralMaintain 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