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New Construction Temporay Boiler
Rental Boiler Installation

We offer a wide range of rental systems for your heating needs. Whether you need a boiler for domestic hot water, steam, or heating, have all sizes available for rent on a daily, monthly, or yearly basis. Check out our full downloadable list by clicking the link below.

When it comes to temporary rental mobile boilers, our team of licensed contractors is second to none. We have the experience and expertise to ensure that your boiler is hooked up and started properly. Our optional pricing includes hookup, fencing, jersey barriers, electrical, and pipe fitting, so you can rest assured that we've got everything covered. Trust us to provide you with reliable and efficient service every time.

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(Portable Heat Pumps)

Our Airrex Portable Heat Pumps offer a reliable and efficient solution for your heating and cooling needs. Whether you require temperature regulation in an industrial site, repair shop, school classroom, or outdoor event venue, our heat pumps are designed to meet your requirements. With a temperature of 64° F - 86° F, high/low fan speed, easy cool and heat changeable options, programmable settings, and a built-in timer, Airrex Portable Heat Pumps provide a comprehensive solution for all your heating and cooling needs.

     AAA Mobile Boiler, Inc.: Providing Quality Temporary Rental Boilers in Northeast

      AAA Mobile Boiler Inc is a Temporary Rental Boiler leader throughout the Northeast, servicing the areas of New Haven, Hartford, Boston, Springfield, Providence and all of CT, East NY, RI, and MA. Our fully enclosed boiler rooms allow for applications including Steam Generation, Heating Hot Water, and Domestic Hot Water. Our licensed contractors are on standby 24/7 to meet the needs of any emergency service situation. Our company prides itself on meeting three standards that our customers have come to expect. 

  1. Reliable, Effective Equipment

  2. Lowest Pricing Guarantee 

  3. Fast, Dependable Service



AAA Mobile Boiler Inc, previously known as H. E. Miliski is a leading provider of premium quality commercial service for temporary rental boilers in the Northeast region. Our range of units 40 - 350 HP ensures that we have the best system for your facilities in New Haven, Hartford, Boston, Springfield, Providence, and all of CT, East NY, RI, and MA. We provide delivery, installation, maintenance, and service requirements with some of the reputable licensed contractors in New England. Our commitment to customer satisfaction is unwavering, and we take pride in offering fast and friendly service. Contact us today for a free quote and let us help you ensure that your facilities are running smoothly.


Year Established


Projects Completed


Boilers in Service


Cleaver Brooks, Eclipse, Lochinvar Models

Fast Dependable Service 

24/7 Support 

Operating Certificates 

Guarantee of Operation 

Fully Enclosed, Insulated, Locked 

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