--- title: "Laundry Exhaust Run Installation" description: "A metal exhaust path from a new dryer to the outdoors: short transition, taped joints, a working hood." url: "https://applianceinstallation.center/services/laundry-exhaust-run-installation/" --- # Laundry Exhaust Run Installation A metal exhaust path from a new dryer to the outdoors: short transition, taped joints, a working hood. ## What the laundry exhaust run installation involves. A laundry exhaust run installation gives a new vented dryer the path its maker designed for: from the outlet on the back of the cabinet to a hood outside the house, in metal, as short and straight as the room allows. It begins at the wall, where the existing run is inspected before anything is connected to it. An old run full of lint, a crushed section inside the wall or a plastic duct from an earlier installation is reported, and a run that cannot be cleaned or reused is replaced where it is reachable. The transition behind the machine is rigid or semi-rigid metal, never foil or vinyl, sized to four inches in most homes, and kept short enough that the machine sits close to the wall without folding it. Joints are connected in the direction of airflow and sealed with foil tape rather than screws, which would catch lint. The total length is checked against the maximum in the installation instructions, with each elbow counted as extra length. Outside, the hood gets a flap that opens freely and no screen that traps lint. A roof exit, a long run or a closet with little room behind the pair may call for a booster fan or a periscope transition. How the visit goes ### What it usually costs Moderate · Metal exhaust transition and reachable wall run fitted from a new dryer to the outside hood, joints taped, airflow confirmed A short run straight through the wall behind the machine is the lighter end. A long run with several elbows, a roof or soffit exit, a closet that needs a periscope transition or a booster fan is the fuller job. ### Answers 4 problems Laundry Exhaust Crushed, Loose or Blowing Into the Room Burning Smell on the First Run: When It Is Normal and When to Stop · Appliance Installation Code on a New Unit: Setup Modes and Hookup Messages · New Unit Vibrating or Walking Across the Floor ### Comes up most on Laundry ### Codes that lead here EF1 · Check Vent / Vent Blocked · d90 · C90 Electrolux EF1: a ventilation blockage the maker calls an installation issue. ## Laundry exhaust run installation, step by step. Run the dryer on heat and confirm strong airflow at the hood and a cabinet that does not overheat. 01 Measure the path from the dryer outlet to the outside hood and count every elbow along it. 02 Inspect and clean the existing wall run, or replace the reachable sections that are crushed, plastic or too long. 03 Fit a short rigid or semi-rigid metal transition, sealed with foil tape in the direction of airflow. 04 Check the outside hood: a free-swinging flap, no lint screen, and clear of plants, snow lines and decks. 05 Run the dryer on heat and confirm strong airflow at the hood and a cabinet that does not overheat. ## The problems it answers. 4 of them, from laundry exhaust crushed, loose or blowing into the room to new unit vibrating or walking across the floor. [All problems](https://applianceinstallation.center/problems/) Hazard after a hookup ### Laundry Exhaust Crushed, Loose or Blowing Into the Room 6 causes, cheapest first Before you call ### Tell us this when you book 1. Whether the dryer is new and going where the old one stood, or into a new spot 2. The spot outdoors where warm air comes out today, and roughly how many feet of duct lie between it and the machine 3. What connects the old machine to the wall now, foil, plastic or metal 4. Whether the pair will be stacked or in a closet with little room behind them It also answers - [**Burning Smell on the First Run: When It Is Normal and When to Stop** 6 causes · hazard after a hookup](https://applianceinstallation.center/problems/burning-smell-on-first-run/) - [**Appliance Installation Code on a New Unit: Setup Modes and Hookup Messages** 8 causes](https://applianceinstallation.center/problems/appliance-installation-code/) - [**New Unit Vibrating or Walking Across the Floor** 6 causes](https://applianceinstallation.center/problems/new-unit-vibrating-or-walking/) ## Moderate, on the site's scale. A short run straight through the wall behind the machine is the lighter end. A long run with several elbows, a roof or soffit exit, a closet that needs a periscope transition or a booster fan is the fuller job. [Read the full cost guide](https://applianceinstallation.center/cost/) | Installation | Relative cost | | --- | --- | | [New gas range, cooktop, wall oven or dryer connected with a new connector, conversion kit fitted if needed, every joint leak-tested and the first flame read](https://applianceinstallation.center/services/gas-hookup-and-leak-check/) | | | [New supply line and quarter-turn stop for a refrigerator, ice maker, dish care machine or laundry pair, flushed and tested under pressure](https://applianceinstallation.center/services/water-supply-and-shutoff-connection/) | | | [Drain hose routed through a high loop, an air gap or into a standpipe, disposer knockout removed, first drain checked](https://applianceinstallation.center/services/drain-and-air-gap-connection/) | | | **Metal exhaust transition and reachable wall run fitted from a new dryer to the outside hood, joints taped, airflow confirmed** | moderate | | [Wall, island, insert or downdraft hood mounted and ducted outdoors at full size, damper and cap fitted, fan and lights tested](https://applianceinstallation.center/services/hood-ducting-and-fan-installation/) | | | [Built-in column, integrated drawer, wall oven or panel-ready model set to its cutout, anchored, connected and its panels or trim aligned](https://applianceinstallation.center/services/built-in-and-panel-ready-fitting/) | | | [Laundry pair stacked with the maker's kit or raised on pedestals, leveled, connected and run together](https://applianceinstallation.center/services/stacking-kit-and-pedestal-installation/) | | | [Anti-tip bracket fastened and engaged, leveling legs set, doors squared on a range, cold storage unit, dish care machine or laundry machine](https://applianceinstallation.center/services/anti-tip-bracket-and-leveling/) | | | [Old appliance shut off, disconnected, capped and carried out, opening cleaned, disposal or recycling arranged](https://applianceinstallation.center/services/old-appliance-disconnect-and-removal/) | | ## Where it comes up most. Most bookings: Laundry. [All appliance types](https://applianceinstallation.center/types/) Codes that lead here - [`EF1` Electrolux · Vents and ducting](https://applianceinstallation.center/error-codes/electrolux-ef1-known-installation-issue/) - [`Check Vent / Vent Blocked` GE Profile · Vents and ducting](https://applianceinstallation.center/error-codes/ge-profile-vent-blocked/) - [`d90` LG · Vents and ducting](https://applianceinstallation.center/error-codes/lg-d90/) - [`C90` Samsung · Vents and ducting](https://applianceinstallation.center/error-codes/samsung-c90/) Often the same visit - [**Pre-installation site check** 2 problems in common](https://applianceinstallation.center/services/diagnostic-visit/) - [**Anti-tip bracket and leveling** 2 problems in common · lowest](https://applianceinstallation.center/services/anti-tip-bracket-and-leveling/) - [**Stacking kit and pedestal installation** 2 problems in common · low to moderate](https://applianceinstallation.center/services/stacking-kit-and-pedestal-installation/) ### Laundry ## The makes we see it on. 37 makes on this site, and the laundry exhaust run installation on any of them. Each mark opens that make's own page. [All 37 brands](https://applianceinstallation.center/brands/) ## Laundry exhaust run installation, where we come out. The home, the climate and the building all change how the laundry exhaust run installation goes. These notes are about that, metro by metro. [All service areas](https://applianceinstallation.center/locations/) [Tampa Bay](https://applianceinstallation.center/locations/tampa-bay/) FL · 31 areas Tampa Bay laundries on an outside wall make for short vent paths, and a laundry exhaust run installation there sets rigid metal duct straight out through the wall cap, with a hood that swings freely and keeps storm rain from blowing back in. - [Hyde Park](https://applianceinstallation.center/locations/tampa-bay/hyde-park/) - [Davis Islands](https://applianceinstallation.center/locations/tampa-bay/davis-islands/) - [Palma Ceia](https://applianceinstallation.center/locations/tampa-bay/palma-ceia/) - [Westchase](https://applianceinstallation.center/locations/tampa-bay/westchase/) - [Carrollwood](https://applianceinstallation.center/locations/tampa-bay/carrollwood/) - [Belleair](https://applianceinstallation.center/locations/tampa-bay/belleair/) - [St. Pete Beach](https://applianceinstallation.center/locations/tampa-bay/st-pete-beach/) - [Palm Harbor](https://applianceinstallation.center/locations/tampa-bay/palm-harbor/) [Orlando](https://applianceinstallation.center/locations/orlando/) FL · 30 areas In Orlando vacation homes the laundry often sits in a closet off a hall or the garage, and a laundry exhaust run installation there joins the new machine to the wall with a short rigid elbow set, so the pair can stand close to the wall without crushing the duct behind it. - [Winter Park](https://applianceinstallation.center/locations/orlando/winter-park/) - [Windermere](https://applianceinstallation.center/locations/orlando/windermere/) - [Dr. Phillips](https://applianceinstallation.center/locations/orlando/dr-phillips/) - [Bay Hill](https://applianceinstallation.center/locations/orlando/bay-hill/) - [Lake Nona](https://applianceinstallation.center/locations/orlando/lake-nona/) - [Heathrow](https://applianceinstallation.center/locations/orlando/heathrow/) - [Celebration](https://applianceinstallation.center/locations/orlando/celebration/) [Miami / South Florida](https://applianceinstallation.center/locations/south-florida/) FL · 47 areas South Florida's block-walled houses are hard to cut a new vent through, and many condos cannot vent at all, so a laundry exhaust run installation there either reuses a wall cap that is already in place or points the owner toward a condensing or heat-pump model. - [Brickell](https://applianceinstallation.center/locations/south-florida/brickell/) - [Coconut Grove](https://applianceinstallation.center/locations/south-florida/coconut-grove/) - [Coral Gables](https://applianceinstallation.center/locations/south-florida/coral-gables/) - [Pinecrest](https://applianceinstallation.center/locations/south-florida/pinecrest/) - [Key Biscayne](https://applianceinstallation.center/locations/south-florida/key-biscayne/) - [Aventura](https://applianceinstallation.center/locations/south-florida/aventura/) - [Sunny Isles Beach](https://applianceinstallation.center/locations/south-florida/sunny-isles-beach/) - [Bal Harbour](https://applianceinstallation.center/locations/south-florida/bal-harbour/) - [Miami Beach](https://applianceinstallation.center/locations/south-florida/miami-beach/) - [Golden Beach](https://applianceinstallation.center/locations/south-florida/golden-beach/) - [Weston](https://applianceinstallation.center/locations/south-florida/weston/) - [Boca Raton](https://applianceinstallation.center/locations/south-florida/boca-raton/) - [Palm Beach](https://applianceinstallation.center/locations/south-florida/palm-beach/) [New York Metro](https://applianceinstallation.center/locations/new-york/) NY · 75 areas Where a New York building allows only a ventless machine, laundry exhaust run installation turns into the opposite job: the condensing or heat-pump model's water is piped to the washer's drain as the maker shows, and no duct is cut through the wall. - [Upper East Side](https://applianceinstallation.center/locations/new-york/upper-east-side/) - [Upper West Side](https://applianceinstallation.center/locations/new-york/upper-west-side/) - [Tribeca](https://applianceinstallation.center/locations/new-york/tribeca/) - [SoHo](https://applianceinstallation.center/locations/new-york/soho/) - [Greenwich Village](https://applianceinstallation.center/locations/new-york/greenwich-village/) - [Battery Park City](https://applianceinstallation.center/locations/new-york/battery-park-city/) - [Brooklyn Heights](https://applianceinstallation.center/locations/new-york/brooklyn-heights/) - [Park Slope](https://applianceinstallation.center/locations/new-york/park-slope/) - [DUMBO](https://applianceinstallation.center/locations/new-york/dumbo/) - [Forest Hills](https://applianceinstallation.center/locations/new-york/forest-hills/) - [Great Neck](https://applianceinstallation.center/locations/new-york/great-neck/) - [Southampton](https://applianceinstallation.center/locations/new-york/southampton/) - [Scarsdale](https://applianceinstallation.center/locations/new-york/scarsdale/) [Houston](https://applianceinstallation.center/locations/houston/) TX · 36 areas Houston laundries tucked in the middle of a house can have vent runs that climb through the attic, and a laundry exhaust run installation there measures the total length and every elbow against the maker's limit before the machine is connected. - [River Oaks](https://applianceinstallation.center/locations/houston/river-oaks/) - [Memorial](https://applianceinstallation.center/locations/houston/memorial/) - [Tanglewood](https://applianceinstallation.center/locations/houston/tanglewood/) - [Greater Heights](https://applianceinstallation.center/locations/houston/greater-heights/) - [Kingwood](https://applianceinstallation.center/locations/houston/kingwood/) - [Bellaire](https://applianceinstallation.center/locations/houston/bellaire/) - [Bunker Hill Village](https://applianceinstallation.center/locations/houston/bunker-hill-village/) - [Piney Point Village](https://applianceinstallation.center/locations/houston/piney-point-village/) - [Hunters Creek Village](https://applianceinstallation.center/locations/houston/hunters-creek-village/) - [Sugar Land](https://applianceinstallation.center/locations/houston/sugar-land/) - [Cinco Ranch](https://applianceinstallation.center/locations/houston/cinco-ranch/) - [The Woodlands](https://applianceinstallation.center/locations/houston/the-woodlands/) - [West University](https://applianceinstallation.center/locations/houston/west-university/) [Chicago](https://applianceinstallation.center/locations/chicagoland/) IL · 50 areas In a Chicagoland basement a new machine often sits well below the old vent hole in the rim joist, and laundry exhaust run installation there climbs to it in rigid metal with as few elbows as possible, keeping the outside hood above the snow line. - [Lincoln Park](https://applianceinstallation.center/locations/chicagoland/lincoln-park/) - [Near North Side](https://applianceinstallation.center/locations/chicagoland/near-north-side/) - [West Loop / Near West Side](https://applianceinstallation.center/locations/chicagoland/west-loop-near-west-side/) - [Wilmette](https://applianceinstallation.center/locations/chicagoland/wilmette/) - [Winnetka](https://applianceinstallation.center/locations/chicagoland/winnetka/) - [Glencoe](https://applianceinstallation.center/locations/chicagoland/glencoe/) - [River Forest](https://applianceinstallation.center/locations/chicagoland/river-forest/) - [Oak Park](https://applianceinstallation.center/locations/chicagoland/oak-park/) - [Hinsdale](https://applianceinstallation.center/locations/chicagoland/hinsdale/) - [Lake Forest](https://applianceinstallation.center/locations/chicagoland/lake-forest/) - [Highland Park](https://applianceinstallation.center/locations/chicagoland/highland-park/) - [Gold Coast](https://applianceinstallation.center/locations/chicagoland/gold-coast/) - [Lakeview](https://applianceinstallation.center/locations/chicagoland/lakeview/) [Los Angeles](https://applianceinstallation.center/locations/los-angeles/) CA · 95 areas Los Angeles houses that trade a gas laundry for an electric heat-pump pair need no exhaust run at all, while a new vented electric machine still does, and laundry exhaust run installation there sets rigid duct to the existing cap and leaves the old gas line closed for a plumber to cap. - [Beverly Hills](https://applianceinstallation.center/locations/los-angeles/beverly-hills/) - [Bel Air](https://applianceinstallation.center/locations/los-angeles/bel-air/) - [Holmby Hills](https://applianceinstallation.center/locations/los-angeles/holmby-hills/) - [Brentwood](https://applianceinstallation.center/locations/los-angeles/brentwood/) - [Pacific Palisades](https://applianceinstallation.center/locations/los-angeles/pacific-palisades/) - [Santa Monica](https://applianceinstallation.center/locations/los-angeles/santa-monica/) - [Hancock Park](https://applianceinstallation.center/locations/los-angeles/hancock-park/) - [Studio City](https://applianceinstallation.center/locations/los-angeles/studio-city/) - [Calabasas](https://applianceinstallation.center/locations/los-angeles/calabasas/) - [Manhattan Beach](https://applianceinstallation.center/locations/los-angeles/manhattan-beach/) - [Palos Verdes Estates](https://applianceinstallation.center/locations/los-angeles/palos-verdes-estates/) - [Pasadena](https://applianceinstallation.center/locations/los-angeles/pasadena/) - [San Marino](https://applianceinstallation.center/locations/los-angeles/san-marino/) - [Malibu](https://applianceinstallation.center/locations/los-angeles/malibu/) [San Diego](https://applianceinstallation.center/locations/san-diego/) CA · 31 areas In a San Diego garage conversion a laundry exhaust run installation often needs a new wall opening, and the cap and duct are placed so the vent does not blow into a neighbor's side yard or an open window a few feet away. - [La Jolla](https://applianceinstallation.center/locations/san-diego/la-jolla/) - [Carmel Valley](https://applianceinstallation.center/locations/san-diego/carmel-valley/) - [Point Loma](https://applianceinstallation.center/locations/san-diego/point-loma/) - [Del Mar](https://applianceinstallation.center/locations/san-diego/del-mar/) - [Rancho Santa Fe](https://applianceinstallation.center/locations/san-diego/rancho-santa-fe/) - [Coronado](https://applianceinstallation.center/locations/san-diego/coronado/) - [Encinitas](https://applianceinstallation.center/locations/san-diego/encinitas/) - [Solana Beach](https://applianceinstallation.center/locations/san-diego/solana-beach/) [San Francisco Bay Area](https://applianceinstallation.center/locations/bay-area/) CA · 74 areas Bay Area flats that tuck the laundry into a garage under the house sometimes let an old machine blow straight into the garage, and laundry exhaust run installation there sets rigid duct through the wall to a real outside cap before the new machine runs. - [Pacific Heights](https://applianceinstallation.center/locations/bay-area/pacific-heights/) - [Presidio Heights](https://applianceinstallation.center/locations/bay-area/presidio-heights/) - [Russian Hill](https://applianceinstallation.center/locations/bay-area/russian-hill/) - [Noe Valley](https://applianceinstallation.center/locations/bay-area/noe-valley/) - [Sea Cliff](https://applianceinstallation.center/locations/bay-area/sea-cliff/) - [Hillsborough](https://applianceinstallation.center/locations/bay-area/hillsborough/) - [Atherton](https://applianceinstallation.center/locations/bay-area/atherton/) - [Woodside](https://applianceinstallation.center/locations/bay-area/woodside/) - [Palo Alto](https://applianceinstallation.center/locations/bay-area/palo-alto/) - [Los Altos Hills](https://applianceinstallation.center/locations/bay-area/los-altos-hills/) - [Tiburon](https://applianceinstallation.center/locations/bay-area/tiburon/) - [Piedmont](https://applianceinstallation.center/locations/bay-area/piedmont/) - [Marina](https://applianceinstallation.center/locations/bay-area/marina/) For the heart of your home. ## Questions about the laundry exhaust run installation. ### Why is foil or plastic exhaust duct not used on a new installation? Thin foil and vinyl kink, sag and collect lint in their ridges, and vinyl can melt. Makers and most residential codes call for metal duct, and the transition behind the machine is the only flexible piece, made of metal as well. ### Can a laundry exhaust run end in the attic or the crawl space? No. The warm, damp air and the lint it carries have to leave the house through a hood outside. An exhaust that ends indoors brings moisture, mold and a fire risk into the space it fills. ### What does a periscope transition do? It is a flat, rigid metal duct that fits in a narrow gap and offsets the outlet to meet the wall opening. It lets the machine stand close to the wall without crushing a round transition. --- **[Read on the site: Laundry Exhaust Run Installation](https://applianceinstallation.center/services/laundry-exhaust-run-installation/)** **[Book a visit with ApplianceInstallation.center](https://applianceinstallation.center/schedule/)**