Ever notice a low hum or a sudden buzz in the wall every time your mini-split kicks on—or shuts off? That vibration might not mean anything is “wrong” with the condenser, but it can turn an or else quiet system into a constant annoyance.In this review,we’re looking at the Jeacent Anti-Vibration Shock Absorbing Rubber Mounting Bracket/feet set designed for ductless mini split and heat pump outdoor condensers. According to the manufacturer, these heavy-duty natural rubber isolators use composite polymer technology to meet or exceed OEM specs, improve airflow under the unit, and reduce vibration and sound transfer into the structure. Each mount is rated to hold up to 250 lbs (1,000 lbs per set of four) and supports 7,000–48,000 BTU systems.
We’ll cover sizing and fit, installation quirks (including hardware notes), real-world noise/vibration expectations, and what customers commonly mention—like “vibration on the wall is gone,” “easy to install,” and occasional complaints about bolts or corrosion. We’ve planned and supported multiple mini-split installs, and we know small mounting details can make a big comfort difference.
Commercial Performance Overview for Mini Split Condenser Vibration Control in Business settings
In business settings—where outdoor condensers are frequently enough mounted on wall brackets, roof supports, or concrete pads near occupied rooms—vibration control is as much about customer comfort as it is indeed about avoiding nuisance callbacks. According to Jeacent,these vibration absorbing rubber mounts are designed to eliminate vibration and sound transfer to the structures while keeping the unit slightly elevated so air can flow through the bottom for cooling. The manufacturer positions the kit as a universal fit for ductless condensers, stating support for 7,000–48,000 BTU systems and a load rating of 250 lb per mount (up to 1000 lb for the set of four), which aligns with the type of weight-and-vibration isolation businesses commonly need across varied mini-split brands and installation footprints.
On the real-world performance side, customers report strong results in reducing structure-borne vibration—especially on wall-mounted installs where resonance can travel into offices, bedrooms, or other quiet spaces. Reviewers describe vibration that occurred during compressor start/stop cycles being “gone,” and others note “NO vibration and nearly no sound” when used under condensers on cement pads, with one customer specifically calling them a great replacement for OEM-style pads. That said, commercial buyers should also weigh the recurring themes on hardware: one review mentions the bolt can spin in the rubber, making final tightening tough, and another reports the included nuts and washers corroded—prompting a switch to stainless hardware. Those details matter in business environments where maintenance expectations are higher, so budgeting for upgraded fasteners (as some customers did) may be prudent on exterior installs.
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Energy Cost Savings Real Numbers from Reduced Strain and Improved Efficiency
come down to what these mounts can and can’t influence. according to Jeacent, these are natural rubber vibration isolation feet designed to eliminate vibration and sound transfer to the structures while also letting air flow through the bottom of the condenser, “making it cooler.” Having mentioned that, the product description does not provide any measured wattage reduction, SEER impact, or dollar-amount energy savings, and customer reviews focus primarily on noise/vibration reduction—not lower electric bills. So the honest “real number” here is: there aren’t verified energy-savings figures included with the product, and it’s best to view these as a comfort and installation-protection upgrade rather than a guaranteed way to cut your utility costs.
Where efficiency savings can show up indirectly is by reducing the kinds of vibration-related issues that lead to inefficiency over time (loosened hardware, annoying resonance that prompts repositioning, or stress on mounting points). Multiple reviewers report that the mounts made vibration on walls or pads essentially disappear (“vibration on the wall is gone,” “NO vibration and nearly no sound”), and one reviewer specifically hopes it will help as a system “starts wearing down.” while that’s not the same as a measured energy reduction, less mechanical strain and better isolation can support long-term reliability—and reliability is frequently enough what prevents efficiency from degrading prematurely. Just keep expectations grounded: these mounts are rated to hold up to 250 lb per leg (or up to 1000 lb per set of four) and support 7,000–48,000 BTU mini-split condensers per the manufacturer, but any “real numbers” on energy costs will depend on your specific unit, install, and operating conditions—and aren’t quantified in the listing or the reviews provided.
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Installation Without Business disruption for Active Commercial Operations
For active commercial sites, the biggest advantage of these mounts is that they’re a small, targeted upgrade that can be installed without taking a full system offline for long. According to jeacent, the set includes all necessary hardware and is designed for “breezy” installation, and several customers report their installer had no trouble fitting them to existing mounting brackets. As these feet simply sit between the condenser and its wall bracket or pad, the process is typically a straightforward “lift-support-swap-tighten” job rather than a disruptive retrofit—useful when you’re trying to avoid interrupting tenant comfort, customer-facing hours, or back-of-house operations.
Noise and vibration complaints are often what trigger after-hours HVAC work in the first place, so it matters that reviewers repeatedly mention vibration transfer being reduced once the mounts were in place—especially on wall brackets where vibration can travel into occupied rooms. One customer describes an “annoying vibration” that disappeared after installing the isolators, and others report “NO vibration and nearly no sound” on concrete pads. That said, plan for the practical details: a reviewer notes you may need to purchase your own mounting bolts (galvanized or stainless), and another mentions a bolt spinning in the rubber and not tightening fully.For commercial maintenance teams, bringing spare stainless hardware and confirming fit-up ahead of time can definitely help keep the install quick and prevent a second service call.
Maintenance and Warranty Readiness Plus Comparison to Commercial Grade Mounting Alternatives
From a maintenance and “warranty-readiness” standpoint, these Jeacent isolator feet are a simple add-on that shouldn’t complicate routine outdoor-unit service, since they’re just a set of rubber mounts with studs and nuts intended to sit between the condenser and its base or bracket. According to the product description, the set includes 4 pieces made from natural rubber with a galvanized stud and nut, and they’re rated to handle up to 250 lb per mount (up to 1000 lb per set). Simply put, there’s nothing to calibrate or adjust—periodic inspection is mainly about checking that the fasteners stay tight and that the rubber isn’t deteriorating. One crucial “readiness” note from customer feedback: at least one reviewer says you need to purchase your own mounting bolts (ideally galvanized or stainless), and another reported the included nuts/washers corroding and wished the hardware were stainless—both relevant if you’re trying to keep an installation looking professional for the long haul.
Compared with commercial-grade mounting alternatives (like purpose-built equipment rails, spring isolators, or heavy isolation curbs), these rubber feet are a more basic vibration-control approach—but reviews suggest they can deliver a real, noticeable enhancement in typical residential mini-split installs. Multiple customers report reduced vibration transfer into walls and “nearly no sound,” and one reviewer specifically liked that the design “completely eliminate[s] any metal to metal contact.” That said, commercial systems often emphasize standardized hardware, corrosion-resistant components, and predictable long-term performance in demanding environments; here, one reviewer flagged a potential limitation that the bolt can spin in the rubber, making final tightening harder. So if you’re trying to match a strict commercial spec or harsh coastal/industrial conditions, you may still prefer higher-end isolation hardware—but for many homeowner or light-contractor applications, the feedback suggests these are a cost-effective way to cut structure-borne vibration without changing the overall mounting method.
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Customer Reviews Analysis
1. Overall Sentiment
Overall reviews skew positive.Many customers said the mounts “work perfectly,” “work great,” and noticeably reduce or eliminate vibration and noise. A smaller set of reviewers pointed out hardware/fit-and-finish issues (like bolts turning in the rubber or included nuts/washers corroding).
2. Common Praise
vibration & Noise Reduction (performance)
- A common theme in reviews was significant vibration reduction, especially vibration transferring into walls or living spaces.
- One reviewer said the “annoying vibration” that transferred into a bedroom wall when the unit “stopped and started” was gone: “they work perfectly! The vibration on the wall is gone.”
- Several reviewers noted the mounts reduced hum: “These definitely reduced that noise and I am very happy with the results.”
- Multiple reviews praised quieter operation, including “NO vibration and nearly no sound from the units,” and “Takes the vibration out of the mounting.”
Value / Price
- Several reviewers noted good value compared to alternatives.
- One reviewer contrasted them with “industrial rubber isolation bushings at a much higher price,” adding: “Better price and a good product.”
Installation (ease of use)
- Many customers mentioned straightforward installation.
- Examples include: “Installer had… no problems putting this on mounting brackets,” and “Easy to install and work great.”
Build / quality (general)
- Some reviewers positively described the product’s robustness.
- One review (Arabic) described it as “منتج قوي وجودة عالية” (“strong product and high quality”).
3. Common Concerns
Hardware included / corrosion
- A few customers reported issues with the included nuts and washers.
- One reviewer said the included “tuercas y arandelas” (nuts and washers) were “ya están corroídos y oxidados” (“already corroded and rusted”) within about three months, and felt the seller “should have included stainless steel hardware.”
Bolt design / tightening issue
- One reviewer reported a functional issue with tightening:
- “Decent product, but the bolt is not secured in the rubber allowing it to turn and not allowing it to be tightened completely.”
Missing mounting bolts (need to buy separately)
- Some customers experienced needing additional hardware.
- One reviewer noted: “You need to purchase your own mounting bolts, FYI. Galvanized or stainless.”
Attribution uncertainty (how much credit to give the mounts)
- One reviewer cautioned they weren’t sure how much of the quietness was due to the mounts versus the equipment itself:
- They used them on a “new quiet Mitsubishi unit… so not sure if… complete silence indoors can be fully attributed to these legs.”
4. Notable Use Cases
Mini split condenser on wall brackets (vibration into home)
- One reviewer installed a wall mount and bought these specifically to stop vibration transferring into a bedroom wall; they reported the wall vibration was gone.
Mini split condenser on concrete pads
- Several reviewers described using these on cement/poured concrete pads with positive results.
- Examples include: “My installs are all done on cement pads,” and “Excellent for attaching your mini-slpit A/C compressor to a poured concrete pad.”
- One reviewer mentioned using “wedge anchors” for mounting.
Replacement for other rubber pads
- One reviewer used them as “a great replacement for MRCOOL rubber pads on outdoor unit,” saying it made the unit quieter.
Rooftop condenser vibration damping (multiple units)
- One reviewer bought them for “mis tres compresores de CA” (three A/C compressors) and used them on “unidades condensadoras… del techo” (rooftop condenser units), stating they were “muy eficaces” (very effective) and were “aguantando” (holding up) after nearly three months—while also criticizing rusting hardware.
Non-AC equipment (water pump)
- One reviewer used them “Para instalar una bomba de agua que vibraba mucho” (to install a water pump that vibrated a lot).
Pros & Cons
strengths
- Designed for vibration and noise isolation: The manufacturer states these mounts “eliminate vibration and sound transfer to the structures,” and multiple reviewers report noticeably reduced wall hum/vibration after installing them.
- High load capacity for condenser support: specs state each leg mount holds up to 250 lb (up to 1000 lb for the set of 4),which suits many outdoor condenser installations.
- Broad mini-split compatibility range: Per specs, they support ductless mini split systems from 7,000–48,000 BTU and are described as working with “any brand name” mounted split A/C / heat pump systems.
- Heavy-duty natural rubber construction with included studs: The product is described as thick natural rubber for dampening and includes a galvanized stud and nut (set of 4 pieces).
- Airflow clearance under the unit: The description claims the design “let[s] air flow through the bottom, making it cooler,” which can be helpful when mounting condensers on pads/brackets.
- Generally easy installation (per reviews and product claim): The listing says “assemble easy enough, all necessary hardware included,” and reviewers commonly describe them as “easy to install” and that an installer had “no problems” fitting them to brackets.
Considerations
- Included hardware may corrode/rust: One reviewer reported the included nuts and washers corroded and rusted within about 3 months and recommended stainless hardware rather.
- Bolt may spin in the rubber for some users: A reviewer noted the bolt “is not secured in the rubber,” allowing it to turn and preventing full tightening.
- You may still need to buy additional mounting bolts/anchors: At least one customer explicitly warned, “You need to purchase your own mounting bolts,” and other reviews mention using seperate anchors (e.g., wedge anchors), suggesting installs may require extra fasteners depending on your pad/bracket.
- Noise reduction results can depend on the system and baseline vibration: One reviewer said they used them on an already-quiet unit and couldn’t confirm complete silence was solely due to the mounts—so results may vary by condenser and mounting situation.
Q&A
what mini-split sizes and brands are these rubber mounting brackets compatible with?
These are described as a universal design that “adapts to any Ductless Mini Split System condensers” and “works with any brand name” mounted split A/C heat pump systems. the listing also states they support outdoor unit capacities from 7,000 to 48,000 BTU. If you have an unusually large/heavy condenser or a nonstandard mounting configuration, verify fitment with the manufacturer or the Amazon product page/Q&A.
How much weight can they support?
Per the specifications provided, each leg mount holds up to 250 lb, and the set of four supports up to 1,000 lb total. Always confirm your condenser’s weight and ensure the pad/bracket and fasteners you use are also rated appropriately.
What are the exact dimensions of each mount?
Each mount is listed as: base 4 1/4″ × 1 3/4″, height (tall) 2 1/4″, and diameter 1 1/2″. these dimensions are helpful for checking clearance under the outdoor unit and matching your bracket/pad layout.
Do these mounts actually reduce vibration and noise?
They’re designed to “eliminate vibration and sound transfer to the structures” and provide “shock absorption” using thick natural rubber. In customer feedback included with the listing, multiple buyers reported noticeably reduced hum/vibration when mounted on wall brackets or concrete pads (for example, vibration transfer into a wall being “gone,” and “nearly no sound” on pad installs). Results can vary depending on unit condition, mounting surface, and installation.
Is all installation hardware included, or do I need to buy extra bolts?
the product description says “all necessary hardware included” and notes galvanized studs/nuts. Though, at least one customer review theme included that they “need to purchase your own mounting bolts” for their specific setup. As mounting methods vary (wall bracket vs. concrete pad vs.rooftop frame), confirm what fasteners your bracket/pad requires and check the Amazon listing/Q&A for the most current “in the box” details.
Can these be used on a concrete pad or a wall-mounted bracket?
Yes. Customer feedback specifically mentions using them successfully on wall mounts (to stop vibration transferring into a wall) and on cement/concrete pads. The mounts are intended to isolate the condenser from the structure to reduce vibration transfer; your anchor/bolt choice will depend on the surface and local best practices.
Will the included nuts/washers rust outdoors?
The mounts are described as natural rubber with a galvanized stud and nut. One customer review reported the included nuts and washers showing corrosion/rust after a short period outdoors and recommended stainless hardware. Corrosion resistance varies by environment (coastal air, salt exposure, moisture). If rust resistance is critical, consider verifying hardware material details on the Amazon product page and using stainless/appropriate outdoor-rated fasteners where compatible.
Embody Excellence
The Jeacent anti-vibration rubber mounting bracket set focuses on one job: isolating a mini-split condenser (or similar equipment) from the mounting surface to reduce vibration transfer. Each mount measures 4 1/4″ x 1 3/4″ at the base and stands 2 1/4″ tall, with a 1 1/2″ diameter, and the set of four is rated to support up to 1,000 lb total (250 lb per mount). It’s intended for ductless condenser units spanning roughly 7,000–48,000 BTU, and it suits homeowners or installers trying to cut down on hum and start/stop vibration.
Best for: wall brackets or concrete pads where reviews commonly report noticeably reduced noise/vibration and straightforward installation.
Consider alternatives if: you need fully stainless hardware (some mention rusting nuts/washers), or you need mounts where the stud cannot spin during tightening.
it’s a practical option when vibration is the main problem—just verify fit, hardware needs, and your unit’s weight on Amazon before buying.
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