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    • eBay
    • Business & Industrial
    • HVAC & Refrigeration
    • Industrial HVAC & Refrigeration: Parts & Accessories
    • HVAC Plenum & Filter Boxes

    HVAC Plenum & Filter Boxes

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    • HVAC & Refrigeration: Parts & Accessories
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    635 Results

      • All Listings filter applied
    • 11 X 20 X 20 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE
      SPONSORED

      11 X 20 X 20 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $139.83
      C $44.21 shipping
      or Best Offer
    • 11 1/2 x 20 x 30 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE
      SPONSORED

      11 1/2 x 20 x 30 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $162.82
      C $39.69 shipping
      or Best Offer
    • Honeywell Capillary Holder For Plenum And Plate Assembly 0915
      SPONSORED

      Honeywell Capillary Holder For Plenum And Plate Assembly 0915

      C $25.85
      or Best Offer
    • 16X25X23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
      SPONSORED

      16X25X23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

      C $205.47
      C $44.14 shipping
      or Best Offer
    • 24 1/2 x 20 1/2 x 24 HVAC SUPPLY/RETURN AIR  DUCTWORK PLENUM GALVANIZED 26 GAUGE

      24 1/2 x 20 1/2 x 24 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $192.82
      C $40.40 shipping
      or Best Offer
    • 21 1/4 X 21 1/4 X 35.5 W/1” Filter Rack Return Air Duct Plenum

      21 1/4 X 21 1/4 X 35.5 W/1” Filter Rack Return Air Duct Plenum

      C $233.55
      C $44.80 shipping
      or Best Offer
    • 20  X 25 X 23.5 W/4” Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

      20 X 25 X 23.5 W/4” Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

      C $147.32
    • 20  X 25 X 23.5  W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

      20 X 25 X 23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

      C $147.32
    • 22”X24”X13”Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack

      22”X24”X13”Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack

      C $207.57
      C $68.01 shipping
      or Best Offer
    • SUPPLY/RETURN AIR DUCT PLENUM 21 X 21 X 38 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY/RETURN AIR DUCT PLENUM 21 X 21 X 38 LONG GALVANIZED STEEL 26 GAUGE

      C $156.36
    • 25.5 X 17.5 X 3 With 16” Collar HVAC RETURN AIR Box PLENUM GALVANIZED 26 GAUGE

      25.5 X 17.5 X 3 With 16” Collar HVAC RETURN AIR Box PLENUM GALVANIZED 26 GAUGE

      C $98.21
    • SUPPLY AIR DUCT PLENUM 20 X 20 X 20 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT PLENUM 20 X 20 X 20 LONG GALVANIZED STEEL 26 GAUGE

      C $186.08
      C $33.50 shipping
      or Best Offer
    • 24 X 22 X 35.5 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      24 X 22 X 35.5 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $223.55
      C $44.57 shipping
      or Best Offer
    • 18 14 X 19 34 X 26 12 HVAC SUPPLY AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE
      SPONSORED

      18 14 X 19 34 X 26 12 HVAC SUPPLY AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $179.25
      C $45.14 shipping
      or Best Offer
    • 14X 26 X 30 W/ 2 End Caps SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE
      SPONSORED

      14X 26 X 30 W/ 2 End Caps SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $223.80
      C $31.79 shipping
      or Best Offer
    • 8 x 8 x 36 Supply Air Duct Plenum-26 Gauge w/End Cap, HVAC Duct Work
      SPONSORED

      8 x 8 x 36 Supply Air Duct Plenum-26 Gauge w/End Cap, HVAC Duct Work

      C $144.68
      C $42.71 shipping
      or Best Offer
    • SUPPLY AIR DUCT PLENUM 18 X 18 X 19 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT PLENUM 18 X 18 X 19 LONG GALVANIZED STEEL 26 GAUGE

      C $153.78
      C $25.22 shipping
    • SUPPLY AIR DUCT PLENUM 21 X 21 X 36 W/2 Caps LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT PLENUM 21 X 21 X 36 W/2 Caps LONG GALVANIZED STEEL 26 GAUGE

      C $173.16
    • SUPPLY AIR DUCT PLENUM 20 X 16 X 12 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT PLENUM 20 X 16 X 12 LONG GALVANIZED STEEL 26 GAUGE

      C $142.19
      C $34.18 shipping
      or Best Offer
    • SUPPLY AIR DUCT PLENUM 20 X 20 X 36 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT PLENUM 20 X 20 X 36 LONG GALVANIZED STEEL 26 GAUGE

      C $158.95
    • 25.5 X 17.5 X 3 With 16” Collar HVAC RETURN AIR Box PLENUM GALVANIZED 26 GAUGE

      25.5 X 17.5 X 3 With 16” Collar HVAC RETURN AIR Box PLENUM GALVANIZED 26 GAUGE

      C $135.69
      C $42.50 shipping
      or Best Offer
    • 21”X29”X13”Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack

      21”X29”X13”Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack

      C $232.73
      C $68.61 shipping
      or Best Offer
    • 16X25X35 1/2 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

      16X25X35 1/2 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

      C $268.79
      C $50.00 shipping
      or Best Offer
    • 20 X 24 X 12 With Takeoff HVAC SUPPLY/RETURN AIR PLENUM GALVANIZED 26 GAUGE

      20 X 24 X 12 With Takeoff HVAC SUPPLY/RETURN AIR PLENUM GALVANIZED 26 GAUGE

      C $149.90
      C $42.84 shipping
      or Best Offer
    • 21 X 17 1/2 X 36 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      21 X 17 1/2 X 36 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $250.70
      C $41.75 shipping
      or Best Offer
    • 11 1/2 x 20 x 30 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      11 1/2 x 20 x 30 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $124.06
    • 11 X 16 X 16 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      11 X 16 X 16 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $96.92
    • 20  X 25 X 23.5  W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

      20 X 25 X 23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

      C $239.07
      C $44.93 shipping
      or Best Offer
    • DANFOSS DML304 YORK Refrigerant Filter Drier 02614777007 023Z0174 B 5
      SPONSORED

      DANFOSS DML304 YORK Refrigerant Filter Drier 02614777007 023Z0174 B 5

      C $32.29
      C $24.31 shipping
      or Best Offer
    • (1)21-1/4x21-1/4x24(1)
21-1/4x21-1/4x30(1)20x30x36 Long HVAC Ductwork Plenums
      SPONSORED

      (1)21-1/4x21-1/4x24(1)
21-1/4x21-1/4x30(1)20x30x36 Long HVAC Ductwork Plenums

      C $536.96
      C $53.54 shipping
      or Best Offer
    • AIR DUCT PLENUM 16 1/2 X 11 3/8 X 15 1/2  With End Cap GALVANIZED STEEL 26 GAUGE
      SPONSORED

      AIR DUCT PLENUM 16 1/2 X 11 3/8 X 15 1/2 With End Cap GALVANIZED STEEL 26 GAUGE

      C $123.42
      C $42.20 shipping
      or Best Offer
    • 12.5 X 18.5 X 26 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE
      SPONSORED

      12.5 X 18.5 X 26 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $171.87
      C $38.87 shipping
      or Best Offer
    • SUPPLY AIR DUCT PLENUM 24 X 24 X 36 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT PLENUM 24 X 24 X 36 LONG GALVANIZED STEEL 26 GAUGE

      C $204.18
    • SUPPLY AIR DUCT PLENUM 14 X 14 X 30 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT PLENUM 14 X 14 X 30 LONG GALVANIZED STEEL 26 GAUGE

      C $111.13
    • 15.5 X 22 X 6 HVAC Galvanized Air Filter Housing ACE-1420-6

      15.5 X 22 X 6 HVAC Galvanized Air Filter Housing ACE-1420-6

      C $103.37
      Was: C $129.21
      or Best Offer
    • SUPPLY AIR DUCT PLENUM 13 X 18 X 36 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT PLENUM 13 X 18 X 36 LONG GALVANIZED STEEL 26 GAUGE

      C $135.69
    • SUPPLY AIR DUCT PLENUM 12 X 12 X 12 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT PLENUM 12 X 12 X 12 LONG GALVANIZED STEEL 26 GAUGE

      C $101.03
      C $31.51 shipping
      or Best Offer
    • SUPPLY AIR DUCT 1” INSULATED PLENUM 20 X 20 X 45 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT 1” INSULATED PLENUM 20 X 20 X 45 LONG GALVANIZED STEEL 26 GAUGE

      C $364.41
      C $70.61 shipping
      or Best Offer
    • Lot(2)20 X 24 X 35.5 Supply Air Duct Plenum-26 Gauge w/End Cap, HVAC Duct Work
      SPONSORED

      Lot(2)20 X 24 X 35.5 Supply Air Duct Plenum-26 Gauge w/End Cap, HVAC Duct Work

      C $387.69
      C $48.42 shipping
      or Best Offer
    • Lot (2)19.5 X 23 X 24 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE
      SPONSORED

      Lot (2)19.5 X 23 X 24 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $295.68
      C $50.63 shipping
      or Best Offer
    • 21”X29”X13”Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack

      21”X29”X13”Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack

      C $156.36
    • SUPPLY AIR DUCT 1” INSULATED PLENUM 20 X 20 X 45 LONG GALVANIZED STEEL 26 GAUGE

      SUPPLY AIR DUCT 1” INSULATED PLENUM 20 X 20 X 45 LONG GALVANIZED STEEL 26 GAUGE

      C $245.53
    • 20x20 Plenum W/Filter Rack And Transition To 17x20 Total 25” Return Air 26Gauge

      20x20 Plenum W/Filter Rack And Transition To 17x20 Total 25” Return Air 26Gauge

      C $200.29
      C $44.01 shipping
      or Best Offer
    • 20 X 20 X 26 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      20 X 20 X 26 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $122.76
    • 20” X 20” X 40”LONG Supply/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      20” X 20” X 40”LONG Supply/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $267.50
      C $47.21 shipping
      or Best Offer
    • 20 X 17 X 36 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      20 X 17 X 36 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $169.28
      or Best Offer
    • AIR DUCT PLENUM 14 X 16 X 25 Long W/2 End Caps GALVANIZED STEEL 26 GAUGE

      AIR DUCT PLENUM 14 X 16 X 25 Long W/2 End Caps GALVANIZED STEEL 26 GAUGE

      C $122.76
    • 16.5" X 11.5” X 30" HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      16.5" X 11.5” X 30" HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

      C $169.79
      C $39.85 shipping
      or Best Offer

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