Espar Airtronic M3 B4L Gasoline Heater
SKU: 17627862880

Espar Airtronic M3 B4L Gasoline Heater

Sale price$1256.85 Regular price$1396.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 9 - Jul 14

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Espar Airtronic M3 B4L Gasoline HeaterThe Airtronic B4 is a compact and economical air heater that offers optimized fuel efficiency, a range of operation modes and unsurpassed safety standards. Perfect for cargo heater or bunk heater applications. Output 3,800 W, for vans and suitably sized trucks; offers the advantage of high power within a reasonable installation space, wide range of applications. Espar Climate Control Systems Airtronic air heaters operate like forced air furnaces

The Airtronic B4 is a compact and economical air heater that offers optimized fuel efficiency, a range of operation modes and unsurpassed safety standards. Perfect for cargo heater or bunk heater applications.

  • Output 3,800 W, for vans and suitably sized trucks; offers the advantage of high power within a reasonable installation space, wide range of applications.

Espar Climate Control System’s Airtronic air heaters operate like forced air furnaces utilizing the vehicle’s own fuel and power supply to produce heat without idling the vehicle. Heaters operate quietly and cycle through four output levels to provide the optimum temperatures at all times.

Units are suitable for a variety of applications but are especially well suited for cab and sleeper heat in class 8 trucks, workshop vehicles, and freight compartments. Airtronic air heaters can also be easily combined with one of Espar’s specially designed controllers for maximum controls and heater function.

This Airtronic AM3-B4L also has altitude adjustment up to 5500m / 18000 ft. built-in. No more need for additional module.

BENEFITS:

  • NEW M SERIES B4L and D4L incorporates brushless motor has extended the service life to 5,000 hours. This new motor, a modern control system and the use of the latest metering pump technology and CAN bus technology.
  • Economical
  • Low fuel and power consumption
  • Integrated control unit
  • Easy to install and maintain
  • Built-in self-diagnostics
  • Highest heat output available in the market
  • Quick release cover for easy access to components for maintenance
  • EPA verified and CARB compliant for use anywhere in North America 
  • Has a warranty of 2 years for reliable, long-term performance

Click Here to Download the Airtronic Data Sheet
Click Here to Download the Control unit EasyStart Pro
Click Here to Download the EasyStart Pro Product Information
Click Here to Download the Airtronic Product Information
Click Here to Download Installation Manual
Note: Installation instructions begin on page 23.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 17627862880

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.7 ★★★★★
Based on 500 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jurdel Graham
Charlottesville, US
★★★★★ 5
Boys’ Formal Tuxedo Suit
I’m very satisfied with the Boys’ Formal Tuxedo Suit! The suit looked exactly like the pictures, the material feels nice, and it fit my boy perfectly. Delivery was on time and the packaging was good. Great quality for the price!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026
A
Verified Purchase
Amazon Customer
Birmingham, US
★★★★★ 5
Great value and quality, runs slightly small.
This is a great deal and fit perfectly! My kid is more of a size 10 but I ordered size 12. It's only slightly big in the waist but the pants have elastic adjusters so we were able to make it work. It's great quality! We ordered yellow for a school play but I plan to order other colors because my kid feels like a million bucks in his new suit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2025
S
Verified Purchase
Sjc2110
Lexington, US
★★★★★ 5
Handsome
Size: 10, Color: Vest Pants Set-navy Blue
Our son wanted to dress nice as we were flying first class. He looked dapper! Even the flight crew loved it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 3, 2026
A
Verified Purchase
Amazon Customer.
Whiting, US
★★★★★ 5
A great option for those looking to save some money!
Color: Black, Size: X-Large, Color: Black, Size: X-Large
Last May I got married in Alaska on a glacier. I wanted a suit/tux that would not only look halfway decent, but one that I could expose to the elements and not feel too bad about ruining. Luckily, nothing was ruined and it ended up looking great! The fit overall was relatively true to size with the jacket being a hair too narrow for shoulders. The material was surprisingly very comfortable and well made. I have a longer torso and the jacket was the perfect length as well. I've never been one to go all out spending a ton of money buying or renting a suit or tuxedo, so this was genuinely a lifesaver at the time. If you're in a pinch and need something nice to wear, or just looking to save some money, you won't be disappointed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 17, 2026
B
Verified Purchase
Bestsontheroad
Boise, US
★★★★★ 5
My Husband Gets SOOOO Many Compliments
Color: Royal Blue, Size: X-Small
My husband has a closet full of suits. I try to make sure he has 7 suits available to wear, so when his blue one started looking bad, I started looking for a new one, but with inflation money has been tight lately. I saw the price and the reviews on this one and thought, why not take a chance. Wow! I'm so glad I did. He loves it and he looks great. Every single time he wears it, people are like, where did you get that? That's a nice suit, and these are people who where suits (and their wives who know suits). The next time we need to replace a suit, I'm coming right back. He loves wearing it because he is always very comfortable and so far, it hasn't shown any signs of wear. The material is on the thinner side, but thicker than linen, and keeps its shape nicely. When we first got it, I steamed it, and I haven't needed to iron or steam it since, but he does keep it hing up when he isn't wearing it. Tip: use the size guide. I was very hesitant to buy a size as small as it was saying for my husband, but it was right on point. It is an absolutely perfect fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026

recommand products