![Flow Right 17](https://i.ebayimg.com/thumbs/images/g/JrYAAOSwAaZkHhzJ/s-l140.jpg) | Flow Right 17" Galvanized Furnace Return Air Filter Box USD 107.6 Category : Plenum & Filter Boxes Seller : climatedoctors(56082, 99.5%) | ![HVAC DRAIN PAN 21 X 37 X 2 GALVANIZED 26 GAUGE SHEET METAL](https://i.ebayimg.com/thumbs/images/g/JPUAAOSwJIZiPbvM/s-l140.jpg) | HVAC DRAIN PAN 21 X 37 X 2 GALVANIZED 26 GAUGE SHEET METAL USD 68.0 Category : Plenum & Filter Boxes Seller : tinmanductllc(1555, 96.1%) |
![SUPPLY AIR DUCTWORK PLENUM 16 X 20 X 28 LONG GALVANIZED STEEL 26 GAUGE](https://i.ebayimg.com/thumbs/images/g/QA0AAOSw9ohjMxhy/s-l140.jpg) | SUPPLY AIR DUCTWORK PLENUM 16 X 20 X 28 LONG GALVANIZED STEEL 26 GAUGE USD 137.0 Category : Plenum & Filter Boxes Seller : tinmanductllc(1564, 96.1%) | ![HVAC DRAIN PAN 20 X 30 X 2 GALVANIZED 26 GAUGE SHEET METAL](https://i.ebayimg.com/thumbs/images/g/65cAAOSwJTNb442e/s-l140.jpg) | HVAC DRAIN PAN 20 X 30 X 2 GALVANIZED 26 GAUGE SHEET METAL USD 107.0 Category : Plenum & Filter Boxes Seller : tinmanductllc(1555, 96.1%) |
![21 x 21 x 18 Long Supply RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE](https://i.ebayimg.com/thumbs/images/g/nIkAAOSwfaBat8gl/s-l140.jpg) | 21 x 21 x 18 Long Supply RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE USD 138.45 Category : Plenum & Filter Boxes Seller : tinmanductllc(1567, 96.1%) | ![21X28.5X18”Tall Galvanized Return Air Filter Box Furnace Stand 4” Filter Rack](https://i.ebayimg.com/thumbs/images/g/PIoAAOSwHnpeLJku/s-l140.jpg) | 21X28.5X18”Tall Galvanized Return Air Filter Box Furnace Stand 4” Filter Rack USD 237.0 Category : Plenum & Filter Boxes Seller : tinmanductllc(1553, 96.1%) |
![HVAC DRAIN PAN 14 X 28 X 2 GALVANIZED 26 GAUGE SHEET METAL](https://i.ebayimg.com/thumbs/images/g/65cAAOSwJTNb442e/s-l140.jpg) | HVAC DRAIN PAN 14 X 28 X 2 GALVANIZED 26 GAUGE SHEET METAL USD 52.0 Category : Plenum & Filter Boxes Seller : tinmanductllc(1554, 96.1%) | ![21 x 28 x 10 tall furnace stand return air box duct hvac](https://i.ebayimg.com/thumbs/images/g/ZAQAAOSwu1FeGOUq/s-l140.jpg) | 21 x 28 x 10 tall furnace stand return air box duct hvac USD 172.0 Category : Plenum & Filter Boxes Seller : tinmanductllc(1554, 96.1%) |
![HVAC DRAIN PAN 18 X 38 X 2 GALVANIZED 26 GAUGE SHEET METAL](https://i.ebayimg.com/thumbs/images/g/pMsAAOSwK~liu1dF/s-l140.jpg) | HVAC DRAIN PAN 18 X 38 X 2 GALVANIZED 26 GAUGE SHEET METAL USD 100.0 Category : Plenum & Filter Boxes Seller : tinmanductllc(1561, 96.1%) | ![ML37 Supco Parts Thermostat 37T31 Open 37 Close 47](https://i.ebayimg.com/thumbs/images/g/gIIAAOSw13tllvqy/s-l140.jpg) | ML37 Supco Parts Thermostat 37T31 Open 37 Close 47 USD 7.5 Category : Plenum & Filter Boxes Seller : uniquepicks23(6971, 100.0%) |
![Flow Right 24](https://i.ebayimg.com/thumbs/images/g/z3cAAOSwjN5fuEjV/s-l140.jpg) | Flow Right 24" Galvanized Air Handler Filter Box Ready-To-Assemble Filter Cabine USD 119.85 Category : Plenum & Filter Boxes Seller : climatedoctors(56077, 99.5%) | ![HVAC RETURN AIR FILTER RACK PLENUM W/ 16X20X1 FILTER (SHEET METAL BACK)](https://i.ebayimg.com/thumbs/images/g/cYcAAOSw-ZtiRzW-/s-l140.jpg) | HVAC RETURN AIR FILTER RACK PLENUM W/ 16X20X1 FILTER (SHEET METAL BACK) USD 99.99 Category : Plenum & Filter Boxes Seller : jamienickles(1380, 99.8%) |
![21 X 22 X 24 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE](https://i.ebayimg.com/thumbs/images/g/nIkAAOSwfaBat8gl/s-l140.jpg) | 21 X 22 X 24 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE USD 149.82 Category : Plenum & Filter Boxes Seller : tinmanductllc(1567, 96.1%) | ![Supco SHL505 Gas FURNACE Plenum Limit Thermostat L39-183 TSTAT 36T01B2](https://i.ebayimg.com/thumbs/images/g/SK0AAOSwm5VmNQsP/s-l140.jpg) | Supco SHL505 Gas FURNACE Plenum Limit Thermostat L39-183 TSTAT 36T01B2 USD 13.99 Category : Plenum & Filter Boxes Seller : phat-hondasir(2584, 99.1%) |
![HVAC RETURN AIR FILTER RACK PLENUM W/ 14X20X1 FILTER (SHEET METAL BACK)](https://i.ebayimg.com/thumbs/images/g/7z8AAOSwLEhiRzUy/s-l140.jpg) | HVAC RETURN AIR FILTER RACK PLENUM W/ 14X20X1 FILTER (SHEET METAL BACK) USD 99.99 Category : Plenum & Filter Boxes Seller : jamienickles(1381, 99.8%) | ![Metal Zinc Return Air Plenum 16x24x23.5 R6 ~ p1624235-r6-1-05bx](https://i.ebayimg.com/thumbs/images/g/s-wAAOSwwcBjYAL6/s-l140.jpg) | Metal Zinc Return Air Plenum 16x24x23.5 R6 ~ p1624235-r6-1-05bx USD 84.0 Category : Plenum & Filter Boxes Seller : knuckleheadssupplyco(552, 99.2%) |
![16 X 19 1/8 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT](https://i.ebayimg.com/thumbs/images/g/KWYAAOSw~29b45CH/s-l140.jpg) | 16 X 19 1/8 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT USD 107.0 Category : Plenum & Filter Boxes Seller : tinmanductllc(1567, 96.1%) | ![15 X 21 X 36 LONG W/1” Insulation HVAC SUPPLY AIR DUCTWORK GALVANIZED 26 GAUGE](https://i.ebayimg.com/thumbs/images/g/nIkAAOSwfaBat8gl/s-l140.jpg) | 15 X 21 X 36 LONG W/1” Insulation HVAC SUPPLY AIR DUCTWORK GALVANIZED 26 GAUGE USD 183.47 Category : Plenum & Filter Boxes Seller : tinmanductllc(1553, 96.1%) |
![90 Degree Elbow 20 x 20 - 26 Gauge Galvanized Steel Construction Ductwork](https://i.ebayimg.com/thumbs/images/g/4EkAAOSwLLZbSBTi/s-l140.jpg) | 90 Degree Elbow 20 x 20 - 26 Gauge Galvanized Steel Construction Ductwork USD 144.0 Category : Plenum & Filter Boxes Seller : tinmanductllc(1559, 96.1%) | ![90 Degree Elbow 18 x 18 - 26 Gauge Galvanized Steel Construction Ductwork](https://i.ebayimg.com/thumbs/images/g/4EkAAOSwLLZbSBTi/s-l140.jpg) | 90 Degree Elbow 18 x 18 - 26 Gauge Galvanized Steel Construction Ductwork USD 103.48 Category : Plenum & Filter Boxes Seller : tinmanductllc(1567, 96.1%) |