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and 3155 units
Ensure the flame rollout sensor is correctly positioned according to the manufacturer's layout
Precision Thermal Calibration: Ensures the York S1-025-26392-002 reacts accurately at its 160-degree threshold for optimal safety
The York S1-024-18785-700 Control Relay is an OEM replacement part designed for precise electrical circuit management in commercial and residential HVAC systems
is a specialized 48 cubic inch burnout filter drier core engineered for intensive system cleanup following a compressor motor failure
Lennox 27H87 Limit Switch and 3155 unitsThe Lennox 27H87 Limit Switch is a critical OEM safety component engineered for precise thermal management in high performance heating systems. This 120 160F auto limit switch is specifically designed to monitor furnace plenum temperatures, providing a fail safe against overheating by interrupting the burner circuit if thresholds exceed the factory calibrated 160F limit. As a veteran grade HVAC replacement part, the 27H87 ensures seamless integration