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this ProTech dual capacitor is engineered to meet UL 810 safety standards with a 5
Environmental Protection: IP67-rated enclosure allows for installation in wash-down environments or high-humidity mechanical spaces
a precision ignition-sensing electrode (flame rod)
Lead Extension Flexibility: Supports 22 AWG wire extensions for remote sensing in large-scale commercial refrigeration layouts
Lennox 73K20 Limit Switch 321894-708 this ProTech dual capacitor isThe Lennox 73K20 Limit Switch is a critical safety component designed for furnace high limit protection and temperature regulation in residential HVAC systems. As an OEM Lennox replacement part, this switch features a 3 inch insertion depth and operates on a 130 160F automatic reset logic. It is engineered to monitor heat exchanger temperatures, maintaining a normally closed circuit that opens upon reaching the 160F high limit threshold to prevent
