while the rupture-proof

acts as a filter that opposes sudden changes in electrical current

this horizontal condensate pan is constructed from a reinforced composite material that resists cracking and thermal warping better than standard aftermarket alternatives

Safety Compliance: Built to meet original Williams Comfort Products engineering specs

whereas the standard model utilizes a 2-inch probe

Lennox 21L87 TXV 320788-704 while the rupture-proofMaintain 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