Pay in 4 interest-free payments of $6.82 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
Environmental Protection: IP67-rated enclosure allows for installation in wash-down environments or high-humidity mechanical spaces
a precision ignition-sensing electrode (flame rod)
Complete Assembly: Comes with the regulator spring
In industrial steam systems
Lennox 73K20 Limit Switch 321894-708 Environmental Protection: IP67-rated enclosure allowsThe Lennox 73K20 Limit Switch is a critical safety component designed for furnace high limit protection and temperature regulation in residential HVAC systems. As an OEM Lennox replacement part, this switch features a 3 inch insertion depth and operates on a 130 160F automatic reset logic. It is engineered to monitor heat exchanger temperatures, maintaining a normally closed circuit that opens upon reaching the 160F high limit threshold to prevent
US$ 106.00
US$ 125.00
US$ 97.50
US$ 154.00
US$ 155.25
US$ 172.50
US$ 348.25
