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Quiet Operation: Minimizes operational noise for a more peaceful indoor environment
ArmaFlex – 1 Stick – Closed-cell pipe insulation for one line
18K-30K Stages Variable Cabinet Size B Refrigerant R-454B Heat Source Electric Warranty 10 Year Parts
Condenser Model A5HP4036A1000A
25x20 Supply Plenum (D Cabinet) Lennox Quiet Operation: Minimizes operational noiseThis 16" x 20" x 36" R6 insulated supply plenum box is designed to distribute conditioned air efficiently throughout your home. Constructed with durable galvanized steel and lined with R6 foil faced insulation, it helps minimize energy loss, reduce system noise, and prevent condensation. Ideal for upflow HVAC systems, this plenum connects directly to your air handler or furnace, creating a sealed and insulated pathway for your ductwork.