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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Reduced Installation Time: The split-core housing eliminates the need to cut or rewire power lines
screw the thermocouple into the back of the adapter
this sensor provides the reliable resistance-to-temperature data required for critical HVAC functions like economizer control
Key Benefits OEM Precision: Guaranteed 110°F close/90°F open thresholds for optimized blower cycling and energy efficiency
The 21L98 is the exact same component as the 21L9801
Amana-Goodman 10727905 Pressure Switch Reduced Installation Time: The split-coreThe Amana Goodman 10727905 Pressure Switch represents a critical safety and operational component for your HVAC service calls. As a factory certified HVAC replacement part, this SPST pressure switch is engineered to monitor the negative pressure created by the inducer motor, ensuring proper venting before the ignition sequence begins. It features a precise 1. 10" WC set point, making it a drop in OEM furnace pressure switch for specific Goodman,