Pay in 4 interest-free payments of $9.53 Learn more
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
this hot water pressure relief valve is designed to isolate the spring from the water media
limit switch lockout) located on the furnace's wiring diagram or service manual
Installing a suction-style drier in the liquid line can lead to excessive pressure drops and potentially catastrophic system damage
Only uncoil the length necessary to reach the gas valve plug to avoid unnecessary stress or damage to the mercury-filled tube
Lennox 10M61 Limit Switch 321894-706 this hot water pressure reliefThe Lennox 10M61 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial furnace heating systems. As an OEM replacement part, this L180 40F limit control is engineered to open the electrical circuit when the plenum temperature reaches 180F, effectively preventing heat exchanger damage and ensuring safe appliance operation. It features a 40F differential, meaning the switch will
US$ 30.00
US$ 52.00
US$ 108.00
US$ 24.00
US$ 48.00
US$ 20.00