Lessen

HVAC Services & Maintenance Programs

The content outlines the use of various cookies and local storage mechanisms by HVAC services and maintenance program websites to enhance user experience, site functionality, security, and marketing efforts, detailing specific cookies from platforms like YouTube, Vimeo, Outgrow, and belvionetta.com, including their purposes, types, and retention periods.

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YouTube

Privacy Policy

Name

yt-icons-last-purged

Description

Records when YouTubes embedded player last cleared or refreshed cached icon assets so it can manage the players icon cache.

Type

Local Storage

Retention:

Until browser storage is cleared

Vimeo

Privacy Policy

Name

cf.turnstile.u

Description

Supports Cloudflare Turnstiles security check by helping distinguish human visitors from automated traffic and block bots.

Type

Local Storage

Retention:

Persistent

Name

_cfPre_tabId

Description

Stores a tab-scoped identifier used to support security checks for the embedded Vimeo player.

Type

Session Storage

Retention:

session

Name

__cf_ob

Description

Supports Cloudflares challenge platform by maintaining security or challenge state needed to protect Vimeos embedded player from automated or harmful traffic.

Type

Cookie

Retention:

session

outgrow.us

Privacy Policy

Name

_OG_GDPR_COOKIE_

Description

Stores whether the user accepted Outgrows cookie policy and controls whether Outgrows other cookies are initialized.

Type

Cookie

Retention:

session

belvionetta.com

Privacy Policy

Name

_cq_session

Description

Protect the website from bots, automated abuse, fraud, and other invalid or malicious activity.

Type

Cookie

Retention:

2 years

Name

_cq_s

Description

Helps detect and block bots, automated abuse, fraud, and other malicious traffic to protect the website.

Type

Cookie

Retention:

1 week

fillout.com

Privacy Policy

Name

__live_models_v1

Description

Supports the embedded Fillout form by storing local form-model or configuration data.

Type

Local Storage

Retention:

persistent

Name

__fillout_live_session_metadata_aMtZ78xPgkus_v2

Description

Stores metadata associated with a Fillout live form session in the browser to support session functionality.

Type

Local Storage

Retention:

until cleared

Name

__fillout_live_session_metadata_5ZxGTdPwn7us_v2

Description

Store live-session metadata in the browser for the Fillout embedded form.

Type

Local Storage

Retention:

unknown

Name

__fillout_live_session_metadata_4mUH2uJuZdus_v2

Description

Stores session metadata in the browsers local storage to support the operation of an embedded Fillout form.

Type

Local Storage

Retention:

unknown

Name

__fillout_live_form_visitor_cache

Description

Caches a form visitor identifier in the browser so Fillout can recognize the visitor and support form functionality.

Type

Local Storage

Retention:

Until manually cleared

lessen.com

Privacy Policy

Name

lpv1056633

Description

Analytical tracking cookie set by Salesforce Pardot. It prevents Pardot from tracking multiple page views on a single asset during a 30-minute session.

Type

Cookie

Retention:

30 minutes

Cloudflare

Privacy Policy

Name

cf_clearance

Description

Stores proof of challenge passed for bot detection

Type

Cookie

Retention:

Session

Name

__cf_bm

Description

Bot Management - identifies and mitigates automated traffic

Type

Cookie

Retention:

30 minutes

ClickCease

Privacy Policy

Name

_cq_tuid

Description

Assigns an identifier to the current browser tab session to support detection of bots and malicious traffic. The identifier is used for website security and traffic protection.

Type

Session Storage

Retention:

Tab session

Analytics

Analytics

Measures usage and improves your experience.

Vimeo

Privacy Policy

Name

PLAYER_PICOX_SAMPLING_SEED

Description

Stores a sampling value used to track user interactions with embedded Vimeo content for analytics.

Type

Local Storage

Retention:

Persistent

Name

LOCAL_STORAGE_ID_PICOX_ID

Description

Assigns an identifier used to generate analytics about Vimeo video playback for the video owner.

Type

Local Storage

Retention:

2 years

outgrow.us

Privacy Policy

Name

gaCookie1_gid

Description

Distinguish visitors for website analytics and measure traffic to Outgrow content, supporting usage reports for the content owner.

Type

Cookie

Retention:

24 hours

Name

gaCookie1

Description

Measure visits to Outgrow content and generate visitor analytics, including unique-visitor counts, to help customers assess content performance.

Type

Cookie

Retention:

Unknown

Name

_gat_devteam

Description

Supports web analytics by limiting request rates and helping measure visits and visitor activity on Outgrow content.

Type

Cookie

Retention:

1 minute

Google Analytics

Privacy Policy

Name

_ga_99F3Z2K9LL

Description

Used by Google Analytics 4 to collect data on the number of times a user has visited the website as well as dates for the first and most recent visit

Type

Cookie

Retention:

2 years

Name

_ga_25W54966J0

Description

Used by Google Analytics 4 to collect data on the number of times a user has visited the website as well as dates for the first and most recent visit

Type

Cookie

Retention:

2 years

Name

_ga

Description

Registers a unique ID that is used to generate statistical data on how the visitor uses the website

Type

Cookie

Retention:

2 years

Marketing

Marketing

Used for targeted advertising.

YouTube

Privacy Policy

Name

ytidb::LAST_RESULT_ENTRY_KEY

Description

Stores the last search result entry that was clicked by the user to improve the user experience by providing more relevant search results in the future

Type

Local Storage

Retention:

Persistent in browser local storage until manually cleared

scriptintel.io

Privacy Policy

Name

script_intel_uuid

Description

Identify companies visiting the website by comparing visitor IP address and cookie data with external activity data, to measure account interest and prioritize sales and marketing outreach.

Type

Local Storage

Retention:

unknown

Name

script_intel_session_id

Description

Create a session identifier to associate website visits and page views with a session for SalesIntel VisitorIntel. The service uses IP addresses and behavioral signals to identify visiting companies and support sales and marketing activity.

Type

Cookie

Retention:

1 hour

lessen.com

Privacy Policy

Name

visitor_id1056633-hash

Description

Protect the Salesforce Account Engagement visitor identifier from tampering while associating site activity with the correct account.

Type

Cookie

Retention:

365 days

Name

visitor_id1056633

Description

Assigns a unique visitor identifier so Salesforce Account Engagement can track website activity and associate visits with a visitor record.

Type

Cookie

Retention:

365 days

Reddit

Privacy Policy

Name

_rdt_uuid

Description

Used to attribute conversions back to Reddit Ads

Type

Cookie

Retention:

90 days

Meta

Privacy Policy

Name

lastExternalReferrerTime

Description

Detects how the user reached the website by registering their last URL-address

Type

Local Storage

Retention:

Persistent

Name

lastExternalReferrer

Description

Detects how the user reached the website by registering their last URL-address

Type

Local Storage

Retention:

Persistent

Name

_fbp

Description

Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers

Type

Cookie

Retention:

3 months

LinkedIn

Privacy Policy

Name

li_adsId

Description

Stores a unique visitor identifier used by LinkedIn Ads for conversion tracking and audience matching across sites using the LinkedIn Insight Tag

Type

Local Storage

Retention:

30 days

Google Analytics

Privacy Policy

Name

_gcl_ls

Description

Used by Google AdSense to understand user interaction with the website by generating analytical data

Type

Local Storage

Retention:

90 days

Name

_gcl_au

Description

Used by Google Ads to take information from ad clicks and store it in a first-party cookie so that conversions can be attributed outside the landing page

Type

Cookie

Retention:

3 months

Personalization

Personalization

Remembers your preferences and provides enhanced features.

YouTube

Privacy Policy

Name

yt-player-caption-persistence

Description

Remembers the viewers caption setting so YouTube can apply that preference during subsequent video playback.

Type

Local Storage

Retention:

Until cleared

Vimeo

Privacy Policy

Name

LOCAL_STORAGE_ID_VIMEO_PLAYER

Description

Stores the viewers Vimeo player settings, such as volume, playback quality, and captions, so these preferences can be applied in the embedded player.

Type

Local Storage

Retention:

Unknown

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HVAC

HVAC programs built for scale

From preventative maintenance programs to capital replacements, Lessen manages the full HVAC lifecycle for commercial and residential portfolios, backed by a property services company operating in 150+ metro areas.

Contact us

Find the right HVAC program

Technician in blue uniform and white gloves testing or repairing HVAC equipment with pressure gauges and connected pipes.

Reactive HVAC gets expensive fast

Most operators manage HVAC one failure at a time. Across a distributed portfolio, that creates unpredictable cost, inconsistent comfort, and asset decisions made under pressure.

Lessen turns HVAC into a managed program built around prevention, asset intelligence, and governed vendor quality.

PROGRAM SCOPE

The full HVAC lifecycle, managed in one program

From routine upkeep to capital planning, every stage of HVAC ownership runs through the same program. Well coordinated vendors, no disconnected systems, no guesswork.

Preventative Maintenance Programs

Spring, summer, fall, and winter inspections run on a documented 30-point scope; whether Lessen runs the work or your team runs it through Lessen360.

Reactive Maintenance & Emergency Response

When equipment fails, every minute counts. Our platform gives you immediate access to qualified HVAC professionals.

Capital Replacement Programs

Aging units become planned, budgeted projects; not emergency purchases. With transparent pricing and lifecycle forecasting that sets replacement priorities before a unit fails.

Invoice & Proposal Review

Every proposal and invoice is reviewed against fair-market pricing before approval, catching over-billing and scope creep before it costs you.

Asset Cataloging & Lifecycle Management

Every unit is tagged and tracked by condition, lifecycle stage, and refrigerant type, turning warranty claims, compliance, and replacement planning into data, not guesswork.

Repair-vs.-Replace Intelligence

Lessen Intelligence weighs repair cost against remaining asset life and replacement cost. So every fix-or-replace call is backed by data, not a vendor's best guess.

HVAC work is only as good as the technician who shows up

Lessen does not just connect you to HVAC vendors. Every HVAC vendor in your program comes from Lessen's managed network of 34,000+ vendors, with 24/7/365 intake and dispatch, and is held to the same standard: continuously measured, performance-routed, field-verified, and accountable to documented quality requirements.

Two HVAC technicians in high-visibility yellow pants and white helmets working on rooftop ventilation equipment under a blue sky with scattered clouds.

Vendor scorecard for Veltrine Mechanical labeled as Top performer with an Affiliate Score of 929 displayed in a green ring chart. Metrics include Weekly Capacity 36.7%, Missed Appointment Window 0.0%, Rescheduled 22.3%, App Compliance 96.6%, Pricing Adherence 98.7%, Time to Arrive 82.9%, Time to Schedule 94.2%, Time to Quote 99.1%, Time to Resolve 78.0%, Average Rating 4.40, and Response Rate 16.3%. Most percentages are in green except Rescheduled in orange.

Measured continuously

Every vendor is scored across 19 live performance metrics, from quality and speed to compliance, communication, cost, and recall rate. Not reviewed after the fact, but scored as the work happens.

Routed by performance

Historical scorecard data matches the best vendor to each work order. Vendors who underperform are routed away from future assignments automatically, without you chasing it.

Verified in the field

Photo-verified completion, geo-fenced check-in/check-out, and required job documentation create a clear record of what happened, where it happened, and when it was completed.

Intelligence where HVAC decisions get expensive

Intake & Dispatch

Asset Intelligence

Invoice Review

Better routing from the start

Aiden helps classify the HVAC issue, understand urgency, and route the work to the right vendor based on trade, asset type, market, and performance history.

Explore Lessen Intelligence

A digital work order interface showing a conversation about an AC not cooling in a Riverside Office conference room, classified as HVAC with high priority. The work order #10542 lists details and images of thermostat and vents, with a timeline of updates: work order created at 10:14 AM, priority set at 10:15 AM, vendor matched at 10:16 AM, and technician dispatched with an ETA of 40 minutes at 10:17 AM.

The right call, backed by data

Aiden tracks each unit's condition, lifecycle stage, and repair history, so every repair-vs-replace decision is grounded in real asset data, not which system fails next.

Explore Lessen Intelligence

Dashboard showing details of RTU-3 rooftop unit, a 5-ton Trane installed in 2016 at Riverside Office, in fair condition and late-mid life stage, with 4 cooling-related work orders in the last 12 months and refrigerant R-410A. Aiden's insight notes recurring cooling issues and recommends planning replacement within 12 to 18 months due to rising repair costs. A chart below indicates a 62% increase in cooling-related repair spend compared to the prior 12 months, with costs reaching nearly $6,000.

Nothing gets approved unchecked

Aiden reviews every invoice and proposal against fair-market pricing before approval, flagging over-billing and scope creep before they ever reach your desk.

Explore Lessen Intelligence

Invoice review for Atlantic Cooling at Riverside Office, Conference Room A (2nd Floor), invoice #AC-7842 dated Apr 28, 2024. Review by Aiden with 87% confidence notes 2 items flagged out of 12,000+ HVAC invoices checked. Total amount $12,430.00. Details: Compressor (5 ton) billed $6,800.00 above expected range $4,100-$5,200, status 'Above market'; After-hours labor (4 hrs) billed $620.00 needing justification against expected $250-$400; Refrigerant (R410A) $420.00 in expected range $350-$500; Misc. materials $380.00 in expected range $300-$450.

HVAC programs built around how each portfolio operates

Food Service & Convenience

Explore food service

Interior of a modern grocery store with a wooden display rack featuring packaged snacks, oranges, green apples, and pomelos, with refrigerated sections for drinks visible in the background.

Kitchen heat and strict food-safety requirements push HVAC systems harder than most spaces. Preventative maintenance keeps kitchens compliant and dining areas comfortable during peak hours.

Explore food service

Retail

Explore retail

Smiling woman with braids wearing white shirt and shorts working at a retail counter with a computer keyboard, card reader, and jewelry display.

Customer comfort is part of the brand experience. Preventative HVAC programs help reduce the emergencies that disrupt peak shopping hours.

Explore retail

Banking & Financial Services

Explore banking

Close-up of a bank building with large white letters spelling BANK on a beige facade, reflecting nearby modern glass skyscrapers.

Branch comfort reflects directly on customer trust. Preventative HVAC protects equipment rooms and keeps lobbies comfortable at every location.

Explore banking

Light Healthcare & Veterinary Services

Explore light healthcare & veterinary

Modern two-story building with beige stone and glass facade, covered entrance with pillars, landscaping with small trees and shrubs under a partly cloudy sky.

Patient safety depends on precise temperature and air-quality control. Preventative HVAC programs keep clinical spaces compliant and running without disruption.

Explore light healthcare & veterinary

Multifamily & Student Housing

Explore multifamily & student housing

Modern three-story apartment building with red brick lower facade and light beige upper siding, featuring multiple white balconies and a clear blue sky above, with a parking lot in the foreground including a handicapped parking sign.

Resident comfort drives renewals as much as curb appeal. Preventative HVAC reduces the outages that turn into complaints and lost leases.

Explore multifamily & student housing

Single Family Rentals

Explore single family rental

Single-story gray house with white trim and a covered porch supported by four white columns, surrounded by shrubs and trees with a curved concrete walkway leading to the porch steps.

HVAC reliability is one of the biggest drivers of resident satisfaction in single-family rentals. Preventative maintenance helps prevent costly no-heat and no-cool emergencies.

Explore single family rental

Industrial & Storage

Explore industrial & storage

Exterior view of an industrial warehouse building with multiple numbered loading dock doors and yellow parking lines on the concrete ground under a clear blue sky.

Temperature swings put inventory and equipment at risk, not just comfort. Preventative maintenance keeps storage conditions stable and operations running.

Explore industrial & storage

Hotels

Explore hotels

Exterior view of a modern multi-story hotel building with beige walls and many windows reflecting blue sky.

Guest comfort is the product in hospitality; a broken system shows up in reviews fast. Preventative HVAC keeps rooms comfortable night after night.

Explore hotels

CUSTOMER STORY

How a Leading Pet-Care Retailer Transformed HVAC Performance Through Preventative Maintenance

Read story

Challenge

For a pet-care retailer, HVAC isn't just comfort; it's animal safety. Clogged filters and coastal corrosion put grooming, boarding, and vet care at risk.

Solution

Lessen rebuilt maintenance around airflow; the top cause of HVAC failures, with proactive filter, coil, and humidity-zone service, and accountable technicians on every job.

A large wet dog standing in a stainless steel pet washing station being bathed by a person in scrubs and an apron inside a bright room.

48%

reduction in reactive work orders

65%

proactive maintenance mix

$1M

reduction in temporary cooling rentals

Frequently asked questions

What’s included in a Lessen HVAC program?

Do I have to replace my current HVAC vendors or software?

How fast is emergency HVAC response?

How is HVAC pricing structured?

Will switching to Lessen disrupt our current operations?

Get in touch with our sales and support teams for demos, onboarding support, or product questions.

[email protected]

See how Lessen would work for your portfolio

A structured HVAC program looks different for every portfolio; the right mix of prevention, emergency coverage, and capital planning depends on your assets, markets, and budget. Tell us where you're starting from, and we'll help you build it.

Contact us

Find your solution