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Best Boilercrewaitr Apps

220+ iOS apps curated and reviewed

3.7 avg rating
20 free apps
Updated May 2026

The best boilercrewaitr apps on iPhone average 3.7ā˜… across 220+ titles ā€” we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Boilercrewaitr

SkillCat: EPA 608 & HVAC#1

SkillCat: EPA 608 & HVAC by SkillCat Inc

Accredited Online Trade School
Editor's Choice
šŸ“š Education
4.9šŸ˜Š(8.2K ratings)
FreeIn-App Purchases
#69in Education
SkillCat: EPA 608 & HVAC screenshot 1
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SkillCat: EPA 608 & HVAC screenshot 3
SkillCat: EPA 608 & HVAC screenshot 4
SkillCat: EPA 608 & HVAC screenshot 5
SkillCat: EPA 608 & HVAC screenshot 6

This app offers accredited online trade school courses and certifications for HVAC, plumbing, electrical, and more. Learn at your own pace, on your phone, and earn valuable credentials like EPA 608 and OSHA-10 without traditional school debt.

What We Love

  • šŸš€ Efficient learning experience
  • šŸ‘ Comprehensive course content
  • šŸ’” Convenient online/mobile access
  • šŸ‘ Affordable certification process

Room to Improve

  • šŸ› Bugs and glitches in the app
  • šŸ” Lack of dedicated support
  • šŸ” Unclear subscription policies
USB-Connect#2

USB-Connect by U.S. Boiler Company, LLC.

Strong Contender
šŸ”§ Utilities
4.2(16 ratings)
Free
USB-Connect screenshot 1
USB-Connect screenshot 2
USB-Connect screenshot 3
USB-Connect screenshot 4
USB-Connect screenshot 5

This tool connects to U.S. Boiler modulating condensing boilers via a Bluetooth adapter for commissioning, diagnostics, and service. It offers wizards for startup and troubleshooting, data logging, and remote support capabilities through a web portal.

Bluon HVAC#3

Bluon HVAC by Bluon, Inc.

HVAC Tools
Worth Considering
šŸ”§ Utilities
4.8šŸ˜(4.5K ratings)
FreeAds
Bluon HVAC screenshot 1
Bluon HVAC screenshot 2
Bluon HVAC screenshot 3
Bluon HVAC screenshot 4
Bluon HVAC screenshot 5
Bluon HVAC screenshot 6

Access a vast database of HVAC models, manuals, and part lists to speed up your work. Utilize an AI-powered troubleshooting tool or connect with experienced technicians for real-time support.

What We Love

  • šŸ¤– Helpful tech support
  • šŸ’Æ Comprehensive database of manuals and information
  • šŸ› ļø Useful tools and calculators
  • šŸ¤ Great customer service

Room to Improve

  • šŸ’° Paywall for advanced features
  • šŸ”’ Limited access without company account
  • šŸ” Missing manuals for some equipment models

More Boilercrewaitr apps to explore

4
Ref Tools
Ref Tools
Ref Tools
All-in-one HVACR app
Free

This app provides HVACR technicians with essential tools and information for field service. It includes refrigerant calculators, troubleshooting guides, product finders, and access to spare parts. Listen to educational podcasts to enhance your knowledge on the go.

Refrigerant Slider for P/T calculationsSolenoid valve coil testing toolRefrigeration system troubleshooting guide
šŸ”§ Utilities
(47)
free
5
measureQuick HVAC
measureQuick HVAC
measureQuick HVAC
Connect. Perform. Prosper.
Free

This application helps HVAC technicians diagnose and repair systems quickly and accurately. It offers robust diagnostic tools to identify problems faster, leading to fewer callbacks and more satisfied customers. It supports various HVAC systems, making it an all-in-one solution for professionals.

Quick HVAC system diagnosisAccurate repair solutionsReduced troubleshooting time
šŸ“Š Productivity
(5)
free
6
CE HVAC Pro+
CE HVAC Pro+
CE HVAC Pro+
HVAC Tools
Free

This app provides HVAC technicians with instant access to product information, including warranty status, inventory, and technical specifications. It offers real-time support, order tracking, and helpful calculators to streamline job management and business growth.

Real-time product availability & pricingOrder status and notificationsVideo/Text technical support
šŸ“Š Productivity
(1.5K)
free with in-app purchases
7
ConXus
ConXus
ConXus
by Lochinvar Corporation
Free

Remotely monitor and adjust boiler operating conditions and parameters from any smart device. Control set points, hot water, pump settings, and more for single boilers or multi-unit systems. Stay connected and in command of your heating system from anywhere.

Remote boiler monitoringAdjust boiler parametersReceive status alerts
šŸ”§ Utilities
(26)
free
8
Rheem
Rheem
Rheem
Connect . Install . Service
Free

This app streamlines HVAC installation and service for contractors. It offers Bluetooth connectivity for system setup and troubleshooting, along with comprehensive support for product information, warranty tracking, and locating resources.

Bluetooth setup and troubleshootingSystem monitoring and status checksAlarm diagnosis and history
šŸ”§ Utilities
(1.5K)
free
9
Ruud
Ruud
Ruud
Connect . Install . Service
Free

This app streamlines HVAC installation, service, and support for contractors. It offers Bluetooth connectivity for system setup and troubleshooting, along with access to product information, warranty tracking, and dealer locators.

Bluetooth setup and troubleshootingSystem operating parameter monitoringAlarm diagnosis and history
šŸ”§ Utilities
(942)
free
10
ViGuide
ViGuide
ViGuide
Viessmann
Free

Streamline the process of commissioning Viessmann boilers with this user-friendly mobile application. It guides trained professionals through each step, ensuring a safe, efficient, and complete installation.

Streamlined boiler commissioningUser-friendly mobile interfaceStep-by-step guidance
šŸ”§ Utilities
(197)
free
11
Honeywell Connect Me
Honeywell Connect Me
Honeywell Connect Me
by Honeywell International, Inc.
Free

Manage commercial building thermostats remotely. Monitor sites, schedules, and settings, and override controls. Configure devices and manage users from your mobile device.

Remote thermostat monitoringSchedule creation and managementUser and device configuration
šŸ“Š Productivity
(32)
free
12
Navien
Navien
Navien
Products & Service
Free

This app provides information on the latest innovations and allows users to log installation and service details for their units. Professionals can access live chat support and register installations, while owners can manage warranties and find local services.

Log installation and service informationLive chat with support teamsScan serial numbers for registration
šŸ›ļø Shopping
(32)
free
13
Steamlinx
Steamlinx
Steamlinx
MrSteam
Free

Control your MrSteam steam shower remotely from your mobile device. Easily turn the shower on or off, and set your desired temperature and duration for a perfectly prepared experience.

Remote steam shower controlOn/Off functionalityTemperature setting
šŸ’Ŗ Health & Fitness
(187)
free
14
Baker HVAC Pro+
Baker HVAC Pro+
Baker HVAC Pro+
HVAC Tools
Free

This app provides HVAC/R professionals with on-the-go access to product information and essential tools. It features real-time order tracking, a duct calculator, warranty verification, and branch location details. Users can also search for parts, view technical documents, and receive special offer notifications.

Real-time order statusDuct calculatorProduct availability and pricing
šŸ“Š Productivity
(570)
ad-supported
15
CORE Service
CORE Service
CORE Service
by Lennox Industries
Free

This app provides a wireless interface for commercial HVAC technicians to control and service specific Lennox rooftop units. It offers guided setup, enhanced testing, and parameter configuration to streamline the service process.

Wireless mobile service appGuided setup with progress indicatorsEnhanced test functionality
šŸ”§ Utilities
(17)
free
16
HVAC PT Chart
HVAC PT Chart
HVAC PT Chart
HVAC Pressure/Temp Charts
Free

This tool provides HVAC technicians with instant access to pressure and temperature data for over 100 refrigerants. It allows users to input one value to find the other, view detailed refrigerant properties, and email comprehensive charts and data.

Pressure/temperature lookup for 100+ refrigerantsInput temperature to find pressure, or vice versaSlider control for precise value selection
šŸ“Š Productivity
(8)
free
17
LennoxPros
LennoxPros
LennoxPros
by Lennox Industries
Free

This app provides HVAC professionals with a comprehensive resource for parts, supplies, and essential tools. Access product catalogs, check real-time availability, and utilize technical and sales tools to streamline business operations.

Product Catalog (Residential, Commercial, Parts, Supplies)Real-Time Availability CheckAHRI Residential Matchup Tool
šŸ’¼ Business
(54)
free
18
iManifold
iManifold
iManifold
by North Park Innovations Group, Inc.
Free

This app calculates HVAC/R system performance and aids in troubleshooting. It offers a wide selection of refrigerants and equipment profiling for various common systems.

Calculates HVAC/R system performanceTroubleshoots system problemsUser input and live system data
šŸ“Š Productivity
(38)
free with in-app purchases
19
Installer App
Installer App
Installer App
Essential HVAC tools
Free

This app provides HVAC professionals with a digital toolbox for everyday tasks. It offers product information, installation guides, and advanced features to streamline work, including project management and hydronic balancing tools.

Radiator PresettingProduct FinderMy Projects (Cloud-based)
šŸ”§ Utilities
(7)
free
20
Lennox Prodigy
Lennox Prodigy
Lennox Prodigy
by Lennox Industries
Free

Access technical information, troubleshooting guides, and how-to videos for a rooftop unit control system. This app serves as a central database for service and installation needs, minimizing the reliance on printed materials.

How-to videosTechnical literature accessAlarm lookup tables
šŸ”§ Utilities
(11)
free