{"product_id":"leer-736-023-38-inch-door-sweep","title":"Leer 736-023 OEM 38\" Walk-In Cooler \u0026 Freezer Door Sweep","description":"\u003ch2\u003eLeer 736-023 OEM 38\" Walk-In Cooler \u0026amp; Freezer Door Sweep\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLeer 736-023 Door Sweep\u003c\/strong\u003e is an OEM 38-inch bottom door seal designed for compatible Leer commercial walk-in cooler and freezer applications. Installed along the bottom edge of the refrigerated door, the sweep helps close the gap between the door and threshold area to reduce unwanted infiltration of warm, moisture-laden ambient air.\u003c\/p\u003e\n\n\u003cp\u003eA properly sealing bottom sweep is important to commercial refrigeration performance because air leakage beneath a walk-in door can contribute to condensation, frost, ice accumulation, temperature instability, and increased refrigeration-system run time. A sweep that becomes torn, flattened, hardened, loose, distorted, or physically damaged may no longer maintain consistent contact with the floor or threshold.\u003c\/p\u003e\n\n\u003cp\u003eWhen inspection confirms the original bottom seal requires replacement, using the correct \u003cstrong\u003eLeer OEM 736-023\u003c\/strong\u003e helps restore the lower door-sealing configuration intended for compatible Leer refrigeration equipment.\u003c\/p\u003e\n\n\u003ch2\u003eOEM Part Details \u0026amp; Dimensions\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Leer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 736-023\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e 736-023\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 736-023\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Door Sweep \/ Bottom Door Seal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 38\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Commercial Walk-In Cooler \u0026amp; Freezer Doors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Refrigerated Door Sealing System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Lower Door-to-Threshold Seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat the Leer 736-023 Door Sweep Does\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eLeer 736-023 bottom door sweep\u003c\/strong\u003e seals the lower portion of the walk-in door where a conventional perimeter gasket may not provide coverage. When the door closes, the sweep helps maintain contact with the applicable floor, sill, or threshold area and reduces the open gap beneath the door.\u003c\/p\u003e\n\n\u003cp\u003eProper bottom-door sealing helps support:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eReduced warm-air infiltration\u003c\/li\u003e\n\u003cli\u003eReduced moisture entering the refrigerated space\u003c\/li\u003e\n\u003cli\u003eMore stable walk-in cooler or freezer temperatures\u003c\/li\u003e\n\u003cli\u003eReduced condensation around the doorway\u003c\/li\u003e\n\u003cli\u003eReduced frost and ice accumulation\u003c\/li\u003e\n\u003cli\u003eImproved door sealing\u003c\/li\u003e\n\u003cli\u003eReduced unnecessary refrigeration-system load\u003c\/li\u003e\n\u003cli\u003eDependable commercial refrigeration operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e38-Inch Leer Bottom Door Seal\u003c\/h2\u003e\n\n\u003cp\u003eThis listing is identified as a \u003cstrong\u003e38-inch Leer door sweep\u003c\/strong\u003e. Length is an important replacement specification, but overall length alone should not be used to determine compatibility.\u003c\/p\u003e\n\n\u003cp\u003eBefore ordering, compare:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOEM part number \u003cstrong\u003e736-023\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e38-inch length\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOriginal sweep profile\u003c\/li\u003e\n\u003cli\u003eMounting arrangement\u003c\/li\u003e\n\u003cli\u003eDoor width and configuration\u003c\/li\u003e\n\u003cli\u003eLeer equipment or door identification\u003c\/li\u003e\n\u003cli\u003eSerial information where available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCommon Signs of a Worn Door Sweep\u003c\/h2\u003e\n\n\u003cp\u003eCommercial refrigeration technicians and facility personnel may inspect the Leer 736-023 when experiencing conditions such as:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eVisible gap beneath the closed door\u003c\/li\u003e\n\u003cli\u003eWarm air entering under the door\u003c\/li\u003e\n\u003cli\u003eSweep is torn or split\u003c\/li\u003e\n\u003cli\u003eBottom seal is flattened or permanently compressed\u003c\/li\u003e\n\u003cli\u003eSweep has hardened and no longer conforms to the threshold\u003c\/li\u003e\n\u003cli\u003eSweep has pulled away from the door\u003c\/li\u003e\n\u003cli\u003eBottom edge is uneven or distorted\u003c\/li\u003e\n\u003cli\u003eCondensation develops around the lower doorway\u003c\/li\u003e\n\u003cli\u003eFrost or ice forms near the threshold\u003c\/li\u003e\n\u003cli\u003eWalk-in temperature becomes more difficult to maintain\u003c\/li\u003e\n\u003cli\u003eRefrigeration equipment runs longer than normal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThese symptoms do not automatically mean the door sweep is the only problem. Door alignment, hinges, closers, thresholds, floor condition, perimeter gaskets, latches, and frame condition should also be inspected when a walk-in door does not seal correctly.\u003c\/p\u003e\n\n\u003ch2\u003eWhy the Bottom Door Seal Matters\u003c\/h2\u003e\n\n\u003cp\u003eThe bottom of a walk-in cooler or freezer door is particularly vulnerable to air leakage because the seal must maintain contact while still allowing the door to open and close normally. Repeated use can wear or deform the sweep over time.\u003c\/p\u003e\n\n\u003cp\u003eExcessive air infiltration beneath the door can contribute to:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eLonger refrigeration run times\u003c\/li\u003e\n\u003cli\u003eSlower temperature recovery\u003c\/li\u003e\n\u003cli\u003eMoisture entering the refrigerated space\u003c\/li\u003e\n\u003cli\u003eCondensation\u003c\/li\u003e\n\u003cli\u003eFrost or ice buildup\u003c\/li\u003e\n\u003cli\u003eAdditional load on refrigeration equipment\u003c\/li\u003e\n\u003cli\u003eReduced temperature stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDoor Sweep vs. Perimeter Door Gasket\u003c\/h2\u003e\n\n\u003cp\u003eThe bottom door sweep and magnetic perimeter gasket perform related but different sealing functions.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoor Sweep:\u003c\/strong\u003e Seals the lower edge of the door against the threshold or floor area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerimeter Gasket:\u003c\/strong\u003e Seals the sides and upper portion of the door against the frame.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhen air leakage is present, both sealing systems should be inspected. Replacing the bottom sweep will not correct a damaged perimeter gasket, and replacing the perimeter gasket will not correct an open gap beneath the door.\u003c\/p\u003e\n\n\u003ch2\u003eCheck Door Alignment Before Replacing the Sweep\u003c\/h2\u003e\n\n\u003cp\u003eA new bottom sweep cannot compensate for every door-alignment problem. Before replacing the Leer 736-023, inspect the complete door assembly to determine whether the door is sitting at the correct height and closing squarely.\u003c\/p\u003e\n\n\u003cp\u003eTechnicians should inspect:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eDoor alignment\u003c\/li\u003e\n\u003cli\u003eDoor height\u003c\/li\u003e\n\u003cli\u003eHinge condition\u003c\/li\u003e\n\u003cli\u003eLoose hinge hardware\u003c\/li\u003e\n\u003cli\u003eDoor sag\u003c\/li\u003e\n\u003cli\u003eDoor closer operation\u003c\/li\u003e\n\u003cli\u003eLatch and strike alignment\u003c\/li\u003e\n\u003cli\u003eThreshold condition\u003c\/li\u003e\n\u003cli\u003eFloor condition\u003c\/li\u003e\n\u003cli\u003ePerimeter door gasket\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eA sagging or misaligned door can cause excessive sweep wear or prevent consistent contact with the threshold.\u003c\/p\u003e\n\n\u003ch2\u003eInspect the Threshold \u0026amp; Floor Area\u003c\/h2\u003e\n\n\u003cp\u003eA new sweep should make appropriate contact with the surface beneath the door. Damage or irregularities in the threshold or floor can affect sealing even when the replacement sweep is correct.\u003c\/p\u003e\n\n\u003cp\u003eInspect for:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eDamaged threshold\u003c\/li\u003e\n\u003cli\u003eUneven floor surface\u003c\/li\u003e\n\u003cli\u003eIce accumulation\u003c\/li\u003e\n\u003cli\u003eDebris\u003c\/li\u003e\n\u003cli\u003eLoose threshold hardware\u003c\/li\u003e\n\u003cli\u003ePhysical impact damage\u003c\/li\u003e\n\u003cli\u003eExcessive gap beneath the door\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnician Checks Before Ordering\u003c\/h2\u003e\n\n\u003cp\u003eBefore ordering the Leer 736-023 door sweep, verify:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eOEM part number \u003cstrong\u003e736-023\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e38-inch length\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eComplete Leer equipment or door model\u003c\/li\u003e\n\u003cli\u003eSerial number where available\u003c\/li\u003e\n\u003cli\u003eOriginal sweep profile\u003c\/li\u003e\n\u003cli\u003eMounting style\u003c\/li\u003e\n\u003cli\u003eDoor width\u003c\/li\u003e\n\u003cli\u003eDoor orientation\u003c\/li\u003e\n\u003cli\u003eThreshold configuration\u003c\/li\u003e\n\u003cli\u003eDoor alignment\u003c\/li\u003e\n\u003cli\u003eHinge and closer condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eOEM part number, dimensions, and profile should be primary identification points.\u003c\/strong\u003e Commercial walk-in door sweeps can look similar while having different lengths, profiles, mounting arrangements, and door applications.\u003c\/p\u003e\n\n\u003ch2\u003eCommercial Walk-In Cooler \u0026amp; Freezer Applications\u003c\/h2\u003e\n\n\u003cp\u003eLeer commercial refrigeration doors are commonly installed in demanding cold-storage and foodservice environments including:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eWalk-in coolers\u003c\/li\u003e\n\u003cli\u003eWalk-in freezers\u003c\/li\u003e\n\u003cli\u003eConvenience stores\u003c\/li\u003e\n\u003cli\u003eSupermarkets\u003c\/li\u003e\n\u003cli\u003eRestaurants\u003c\/li\u003e\n\u003cli\u003eCommercial kitchens\u003c\/li\u003e\n\u003cli\u003eHotels\u003c\/li\u003e\n\u003cli\u003eSchools\u003c\/li\u003e\n\u003cli\u003eHospitals\u003c\/li\u003e\n\u003cli\u003eInstitutional kitchens\u003c\/li\u003e\n\u003cli\u003eCold-storage facilities\u003c\/li\u003e\n\u003cli\u003eCommercial foodservice operations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Service Notes\u003c\/h2\u003e\n\n\u003cp\u003eBefore removing the original sweep, document its mounting position, orientation, profile, and relationship to the floor or threshold.\u003c\/p\u003e\n\n\u003cp\u003eRemove the worn bottom seal carefully and clean the mounting area. Compare the replacement \u003cstrong\u003eLeer 736-023\u003c\/strong\u003e with the original component before installation.\u003c\/p\u003e\n\n\u003cp\u003eAfter installation:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify the sweep is mounted securely\u003c\/li\u003e\n\u003cli\u003eConfirm the full 38-inch seal is positioned correctly\u003c\/li\u003e\n\u003cli\u003eClose the door and inspect bottom contact\u003c\/li\u003e\n\u003cli\u003eCheck for visible gaps\u003c\/li\u003e\n\u003cli\u003eOpen and close the door several times\u003c\/li\u003e\n\u003cli\u003eConfirm the sweep does not bind excessively\u003c\/li\u003e\n\u003cli\u003eVerify the door closes normally\u003c\/li\u003e\n\u003cli\u003eInspect for remaining air leakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIf a gap remains after installation, inspect the hinges, closer, door alignment, threshold, and overall door height before assuming the replacement sweep is defective.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Correct Leer OEM Door Sweep Identification Matters\u003c\/h2\u003e\n\n\u003cp\u003eCommercial walk-in door sweeps can appear nearly identical while having different lengths, profiles, mounting methods, and equipment applications.\u003c\/p\u003e\n\n\u003cp\u003eUsing \u003cstrong\u003eLeer OEM part number 736-023\u003c\/strong\u003e together with the verified \u003cstrong\u003e38-inch length\u003c\/strong\u003e provides technicians and purchasing departments with strong identification points when comparing the replacement with the original bottom seal.\u003c\/p\u003e\n\n\u003cp\u003eAlways verify the complete door or equipment identification, original sweep profile, dimensions, mounting arrangement, and threshold configuration before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eWhat is Leer 736-023?\u003c\/h3\u003e\n\u003cp\u003eLeer 736-023 is an OEM 38-inch bottom door sweep or lower door seal used in compatible Leer commercial walk-in cooler and freezer applications.\u003c\/p\u003e\n\n\u003ch3\u003eHow long is the Leer 736-023 door sweep?\u003c\/h3\u003e\n\u003cp\u003eThe Leer 736-023 is identified as a \u003cstrong\u003e38-inch door sweep\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eIs Leer 736-023 a magnetic door gasket?\u003c\/h3\u003e\n\u003cp\u003eNo. This part is a \u003cstrong\u003ebottom door sweep \/ lower door seal\u003c\/strong\u003e. A magnetic perimeter gasket is a separate door-sealing component.\u003c\/p\u003e\n\n\u003ch3\u003eWhat does a walk-in cooler door sweep do?\u003c\/h3\u003e\n\u003cp\u003eThe sweep helps close the gap between the bottom of the refrigerated door and the floor or threshold to reduce warm-air and moisture infiltration.\u003c\/p\u003e\n\n\u003ch3\u003eCan a bad bottom door sweep cause a walk-in cooler to run warm?\u003c\/h3\u003e\n\u003cp\u003eYes. Significant air leakage beneath the door can increase refrigeration load and make temperature control more difficult.\u003c\/p\u003e\n\n\u003ch3\u003eCan a damaged sweep cause frost around a freezer door?\u003c\/h3\u003e\n\u003cp\u003eYes. Moisture entering through an open bottom gap can contribute to frost or ice accumulation in low-temperature applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhy is there still a gap after installing a new door sweep?\u003c\/h3\u003e\n\u003cp\u003ePossible causes include door sag, worn hinges, incorrect door height, threshold damage, improper installation, or an incorrect sweep profile.\u003c\/p\u003e\n\n\u003ch3\u003eShould I check the hinges when replacing Leer 736-023?\u003c\/h3\u003e\n\u003cp\u003eYes. Door sag caused by worn or loose hinges can create uneven bottom clearance and premature sweep wear.\u003c\/p\u003e\n\n\u003ch3\u003eCan I replace Leer 736-023 with any 38-inch sweep?\u003c\/h3\u003e\n\u003cp\u003eNo. Length alone does not establish compatibility. Verify OEM part number \u003cstrong\u003e736-023\u003c\/strong\u003e, profile, mounting style, door configuration, and dimensions before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I confirm Leer 736-023 is the correct replacement?\u003c\/h3\u003e\n\u003cp\u003eVerify OEM part number \u003cstrong\u003e736-023\u003c\/strong\u003e, the 38-inch length, original sweep profile, mounting arrangement, Leer door identification, and threshold configuration before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eIs professional installation required?\u003c\/h3\u003e\n\u003cp\u003eMany door sweeps can be mechanically replaced, but qualified commercial refrigeration personnel should inspect the door when alignment, hinge, closer, threshold, or sealing problems prevent proper closure.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Buy From Parts Direct Online?\u003c\/h2\u003e\n\n\u003cp\u003eParts Direct Online supplies OEM commercial refrigeration replacement parts for service technicians, contractors, supermarkets, convenience stores, restaurants, hotels, schools, hospitals, institutional kitchens, cold-storage facilities, and commercial foodservice operations throughout the United States. Our focus is helping commercial equipment professionals identify the correct replacement component and minimize costly refrigeration downtime.\u003c\/p\u003e","brand":"Leer","offers":[{"title":"Default Title","offer_id":48929473495263,"sku":"736-023","price":66.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/3047\/0623\/files\/leer-door-sweep-38-walk-in-cooler-freezer-bottom-seal-replacement-oem-replacement-part-partsdirectonline-2118533.webp?v=1776394218","url":"https:\/\/partsdirectonline.com\/products\/leer-736-023-38-inch-door-sweep","provider":"PartsDirectonline","version":"1.0","type":"link"}