Eberspacher Espar Airtronic M3 D4R 12V 4KW 13650 BTU RV HAK Altitude Ready inc Easy Start PRO
A compact, quiet and economical heater capable of providing reliable heating up to altitudes of 5500m (18044ft).
The Eberspacher Espar Airtronic M3 D4 R is a diesel fired 4kw (13650 BTU) heater ideal for RV's and large motorhomes.The Eberspacher M3 D4 Airtronic offers optimised fuel efficiency, a range of operation modes and unsurpassed safety standards. Programmable independent heating (does not use heat from the engine) for all types of road vehicle use. Certified for installation in passenger areas and in proximity to dangerous substances.
The D4R heater version is the new version of the incredibly popular D4S Plus 252484 heater model, designed for use with a smaller ducting size for easier installation into Motorhome, RV and Marine applications.
Real-time temperature monitoring, with latest heat output modulation technology
PLEASE NOTE - Vehicle Fuel tank integration can be achieved with an Eberspacher UK approved fuel pick-up kit.
Benefits of the new Airtronic M3 Include;
Stepless heating performance control.
This allows for a more dynamic heat output, that automatically modulates to maintain required temperature. The new “Stepless output control” has also improved the operating sound of the Airtronic M3
Noise levels optimised.
The new AM3 Kit also includes the new, almost silent, Eberspacher digital fuel dosing pump with mechanical damping ring and intelligent current control.
Low maintenance.
The Airtronic 3 has an potential service life of 5000 hours. Of course this depends on installation and how the unit is used. It is advised you have your Eberspacher serviced annually to ensure your heater is working as efficiently as possible.
Automatic Altitude Adjustment.
Altitude adjustment will be automatically handled by the Eberspacher Airtronic 3 up to 5500m (18044ft) above sea level; no additional altitude kit is required, the AM3 has an integrated altitude sensor.
OBD On-board diagnostics with the EasyStart PRO.
Fault display via the Easy Start PRO. The Airtronic M3 coupled with an Easy Start PRO will give a text-based fault description, reducing confusion and saving time diagnosing the issue.
For in depth diagnosis of potential heater problems, heater and controller fault codes are stored in the workshop menu of the controller.
Single outlet kit contents:
- Eberspacher Airtronic D4 R M3 self regulating air heater with EasyStart PRO 7 Day Timer Diagnostic Reader
- All electrical harnesses and connections, 6m Switch & power harness
- Stainless steel exhaust pipe with silencer, clamps and p clips (Additional lengths of 24mm Exhaust pipe available if required)
- 1 metre of combustion Intake pipe
- 75mm Air outlet (Additional air outlets are available if required)
- Fuel system, complete with fuel metering pump, fuel pipe & hose clips - no stand-pipe included.
- 0.5 metre x 75mm flexible ducting (Additional ducting required? Please look in our Ducting section)
- Air entry grille
- All necessary clips and screws for standard installation included
- Comprehensive installation manual
- Eberspacher M3 D4R Airtronic 24 months warranty. (Return to Butler Technik)
Please note; this kit excludes a fuel pick up/standpipe please look in the installation accessories
Bespoke kits are available, or if you require any more accessories for this heater kit please contact us with your requirements.
Historical Product Codes
D4S Plus252746050000
25.2746.05.0000
252957050000
25.2957.05.0000
Available Downloads
- Eberspacher Airtronic M3 D4L B4L Spare Parts Diagram and Part Numbers
- Eberspacher Airtronic M3 D4L B4L Workshop Repair Manual
- Eberspacher Airtronic M3 D4L B4L Technical & Installation Manual
- Eberspacher Airtronic M3 D4L B4L Product Advantages Overview
- Eberspacher Airtronic M3 D4L B4L Heater Error Fault Codes Manual
- Eberspacher Airtronic M3 D4L B4L Spare Parts Diagram and Part Numbers
- Eberspacher Airtronic M3 D4L B4L User Operating and Maintenance Instruction Manual
- Eberspacher Airtronic M3 D4L B4L Technical & Installation Manual
- Eberspacher Airtronic M3 D4L B4L Workshop Repair Manual
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Please Note: Delivery prices quoted are excluding VAT.
Deliveries are made from Monday to Friday excluding Bank and National Holidays.
Next Working Day Shipping* is available in UK Mainland for all orders placed before 15:00hrs. Orders placed after 15:00hrs will be dispatched the following working day on a next day service.
Orders placed on a Saturday or Sunday will be despatched the following Monday (except Bank Holidays) for expected delivery following business day (Tuesday).
For Next Business Day Delivery, please select Next Day.
Standard 2-day shipping* is available to Scottish Highlands and Islands orders placed before 15:00hrs on stocked items. Items are despatched promptly sameday. UK Courier services are typically 2 day delivery for remote UK postcodes.
WEEKEND deliveries in the UK may be possible if required at additional cost. For WEEKEND delivery quotation please call our Sales Team prior*
Standard carriage / Free-shipping - please allow 2-5 working days from clearance of payment for delivery. Typically however delivery is much quicker and 98% of orders are delivered to UK addresses within 24 - 48 hours after dispatch from warehouse.
Delivery Times - Deliveries are made Monday to Friday (excl. public holidays) typically 2-5 working days from date of order for in-stock items if the FREE DELIVERY option is chosen. An email will be sent to inform you of dispatch of goods and due delivery date. Next Day UK delivery may be selected at checkout for an additional cost.
- Free worldwide delivery will not be available if one of the following is applicable to your order:
- Your order has a total weight exceeding 18kgs
- You already have a discount code applied to your order
- Your basket contains a special order item that requires shipping additionally.
Our returns policy does not include manufacturer warrantable items. Please speak to our support department or email sales@butlertechnik.com if you believe your item has failed within warrantable circumstances, or if you wish to return an item for refund.
Refunds and Right to Cancel
You have the right to cancel your order within a 14 (fourteen) day "cooling off period", which starts the day after you receive your items. You can apply for a refund within 30 (thirty) days from the date of invoice.
Prior Notification of Intent
If you wish to cancel an order or submit a refund request under the UK Consumer Protections (Distance Selling) Regulations 2000, you must inform ButlerBus Technik Ltd of your intention to cancel or return your order by either phone, email or post within the 14 (fourteen) day cooling off period for order cancellation, or 30 (thirty) day period for refunds.
When Butlerbus Technik has received your request you will receive confirmation and given authorisation to return goods. Please quote and include your original invoice number. All goods must be in a re-saleable condition.
You will be required to return goods at your cost by an insured and trackable method. If goods go missing we will only consider a request for refund on proof of completed receipt/delivery of goods to Butler Technik from your nominated courier. Once we have received goods we will then issue you a full refund less any delivery charges.
If you are unable to arrange a return please contact us. We can arrange collection on your behalf but a charge will be made which will be deducted from your refund total.
If a delivery charge was made on the original purchase this will not be refunded as this is a service which is concluded at the point of order.
Orders that have already been processed and/or dispatched cannot be cancelled; they must be returned to ButlerBus Technik Ltd for refund following receipt of goods by customer.
We will do our very best to assist and enable a quick refund process upon receipt of returned items.
Thank you for your continued understanding during this process
Returns address
FAO: RETURNS
ButlerBus Technik Ltd
Bridge Road
Aubourn
Lincoln
LN5 9FD
United Kingdom
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Specific Terms:
- All costs relating to return shipping of correctly supplied goods shall be the responsibility of the purchaser.
- ButlerBus Technik Ltd are not responsible for any shipping or insurance charges relating to return of goods.
- Please be aware that ButlerBus Technik Ltd may NOT be able to accept for full or partial refund/credit any items that have been prior installed by the customer before return. Such goods/components shall be deemed 'used' and therefore unable for subsequent resale.
- Specifically, but not exclusively, the return of prior installed electronic items used for purchaser diagnostic or trouble-shooting purposes shall not be considered for full refund.
- The decision to refund or partially refund prior installed items shall remain solely at the discretion of ButlerBus Technik Ltd.
- The decision to refund or partially refund goods returned beyond 30 days after original date of sale shall remain solely at the discretion of ButlerBus Technik Ltd.
Your statutory rights are unaffected by the above. Consumers other than Business trade customers are further protected by UK Consumer Protection (Distance Selling) Regulations 2000.
If you have any questions please ask our support department prior to returning any items.
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Eberspacher Espar Airtronic M3 D4R 12V 4KW 13650 BTU RV HAK Altitude Ready inc Easy Start PRO
This particular Eberspacher Espar Airtronic M3 D4R kit is not suitable for marine installation as it contains all the components for installation into an RV or larger motorhome. It would not be safe to install this kit in to your marine vessel.
A marine heater kit contains spec. We can create a marine heater kit which will include the Airtronic M3 D4R heater and the parts required for a safe and effective installation. Please contact our sales office by email sales@butlertechnik.com or call +44 (0)15222 43310. Our staff will be happy to assist you.
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