Enhanced System Performance: The secure integrated latch mechanism prevents air leaks

lightweight ABS enclosure that facilitates accurate carbon dioxide sensing within airflow velocities ranging from 500 to 4

High-Temperature Durability: Constructed from heavy-duty materials to withstand the thermal stress of continuous heating cycles without warping

acts as a filter that opposes sudden changes in electrical current

Lennox 21L87 TXV 320788-704 Enhanced System Performance: The secureMaintain precise system balance with the Lennox 21L87 TXV, a genuine OEM thermostatic expansion valve designed specifically for Lennox air conditioning and heat pump units. This valve is engineered to modulate refrigerant flow dynamically based on the cooling load, ensuring the evaporator operates at peak efficiency. By maintaining the optimal superheat at the evaporator outlet, the 21L87 prevents liquid slugging and protects the compressor from