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Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
Industrial Build: Oil-filled
Model Compatibility: Directly fits Sensus 143-80 series gas regulators used in domestic and light industrial service
The high-density solid core desiccant blend is optimized for HFC
Constructed from heavy-duty metal to withstand significant thermal cycling
Lennox 20J91 Flame Sensor Industrial Build: Oil-filledReplace your worn or fouled Lennox 20J91 with this authentic Lennox Flame Sensor to ensure reliable flame rectification and consistent ignition cycles. As a veteran grade OEM furnace replacement part, this sensor is engineered to provide precise microamp signal feedback to the furnace control board, preventing safety lockouts and intermittent heating failures. The 20J91 is functionally identical to the 20J9101 and serves as a direct fit component for
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