Vaillant ERP Ecotec Plus 838 Combi Boiler 38kW

In stock
Direct from Supplier
£1,408.99 Inc VAT
Vaillant EcoTec Combi Boilers offer great heating outputs and hot water performance along with a great choice of flue accessories and flue options. Vaillant condensing boilers are 'A' rated and come with a 2 year manufacturer guarantee.

Product Information

The ecoTEC Plus 838 ErP Combi Gas Boiler is part of the ecoTEC Plus range of high-efficiency combination gas boilers from Vaillant. This SEDBUK A Rated boiler comes with a 2 year manufacturers warranty and offers generous heating outputs whilst saving costs on your heating bills. Excellent hot water performance due to Vaillant's Aquacomfort.

Key Features
  • ErP Central Heating Rating - A
  • ErP Hot Water Rating - A
  • Stainless Steel Heat Exchanger with large surface area to maximise heat transfer .
  • Compatible with Vaillant range of high-efficiency flues.
  • Single electronic circuit board for simple commissioning .
  • ecoLEVEL Condensate Pump compatible.
  • Comprehensive status and diagnostic information available.
  • Simple push-button programming.
  • Two stage frost protection.
  • Filling Loop Included.
  • SEDBUK efficiency of 89.3% (SAP 2009).
  • Innovative new electronic gas and air modulation system, providing the following benefits: Accurate electronic modulation of gas and air for clean, low emission combustion.
  • Wide modulation range of 1:6 (16%) provides a low minimum output for use in properties with small heat loads or where multiple heating zones have been used.
  • Self-adjusting range rating function, which learns the maximum heating requirement of the system without the need for setting, ensuring the most efficient mode of operation.
  • Assured Comfort (back-up mode) - in the unlikely event of a combustion fault, the boiler will revert to the last known operating condition to provide a degree of heat and hot water until the fault is fixed.
  • Self-diagnostic checks completed on first ignition to ensure correct gas type is being used.
  • Checks made every 30 seconds ensure optimum combustion and eliminate the need to check and set CO2 levels Burner is automatically monitored to ensure low combustion noise and optimised burner settings, using our innovative new Flame Lift Detection System.
  • All new ecoTEC boilers are future proofed and ready to accept these when required, meaning installers will not need to re-acquaint themselves with a new product.

Height:720mm. Width:440mm. Depth:372mm.
Maximum DHW heat output : 35kw.
Maximum Central Heating Output : 31kW
DHW flow rate @ 35°C : 14.3 l/min.
Mains water pressure required for max flow rate : 0.8b.
Heating flow/return : 22mm.
Cold water inlet : 15mm.
DHW outlet : 15mm.
Gas inlet : 15mm.
Pressure relief valve discharge pipework : 15mm.
Condensate drain : 19mm.

Electrical Connection : 230v / 50Hz.
Internal Fuse : 2A (slow) Main voltage
Minimum Power Cunsumption : 35W
Maximum Power Consumption : 90W

Protection Class

Product Specifications

Technical Specification
Brand: Vaillant
MPN: 10018356
Size: 720mm x 440mm x 372mm

  • Returns will be collected from the customer next day.
  • This product will be delivered direct from the Supplier to Zone 1 only.
  • This product is for kerbside delivery only which means the driver will unload goods at the nearest access point on the kerb outside of your property.
  • Please ensure you have adequate labour onsite to accept the goods and offload.
  • Failed deliveries are subject to a re-delivery charge.
  • A signature may be required for delivery.

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5 /5

Based on 1 customer(s) reviews

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Donatas s.  published 19/05/2016 following an order made on 06/04/2016


Good powerful boiler. Easy to install.