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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
this specific part number is engineered for vertical furnace drain pan applications
High-Integrity Grounded Coil: Ensures stable magnetic field generation and reliable circuit grounding for long-term field performance
this 15-amp rated component provides the reliable over-temperature protection required by modern safety standards
this manual reset thermal switch ensures the combustion chamber remains within safe operating parameters by interrupting the millivolt signal to the gas control valve if internal temperatures exceed 240°F
Johnson Controls A28AA-29 Temperature Control R-410A this specific part number isThe Johnson Controls A28AA 29 is a heavy duty two stage temperature control designed for precise cycling of multiple HVACR components. Featuring 2 SPDT switch action, this mechanical thermostat allows for sequenced control of heating, cooling, or ventilation equipment across a broad 30 to 100 degree setpoint range. For technicians replacing legacy components, the A28AA 29 serves as the direct Johnson Controls A28AA 81 replacement, maintaining exact