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Vaillant ecoTEC plus 800 combi boiler, front view
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Capacity

Current Vaillant ecoTEC plus 800 combi: heating and mains-pressure hot water from one wall-hung boiler.

  • 826, 832, 836 and 840; natural gas, LPG adaptive on 826-836
  • 720 x 440 x 352mm (840: 386mm deep)
  • Flue kit required: horizontal 0.7m kit selected by default
  • Gas Safe install, Benchmark commissioning; download the installation manual (PDF) below
Flue kit Required
Recommended add-ons

Pickup available at F3 Castings Way, Leafbridge, Castings Way, Lincoln

Usually ready in 24 hours

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Vaillant ecoTEC plus Combi Boiler 26kW-40kW

26kW

F3 Castings Way, Leafbridge, Castings Way, Lincoln

Pickup available, usually ready in 24 hours

The Glow Group
Unit F3 Castings Way, Leafbridge
Lincoln LN6 9WG
United Kingdom

+441522300744

Supplied to order. Order-in boilers are usually with us in 2-4 working days. We confirm availability and the delivery or collection date when you order.

Vaillant ecoTEC plus Combi Boiler 26kW-40kW

The current Vaillant ecoTEC plus 800 combi (826, 832, 836, 840): heating and mains-pressure hot water from one wall-hung unit, with no cylinder or loft tanks. Natural gas, with automatic LPG adaption on the 826, 832 and 836. Same case size, flue position and pipe connections as the previous ecoTEC plus, for like-for-like swaps.

Key points

  • 26, 32, 36 and 40kW hot water outputs
  • Up to 16.3 l/min hot water at a 35°C rise (840)
  • Semi-touch interface with guided commissioning; IoniDETECT combustion monitoring
  • Stainless steel heat exchanger; ErP A heating and hot water
  • Smart home ready with the myVAILLANT connect gateway; compatible with Vaillant eBUS controls

Required with this boiler: a flue kit

Vaillant supplies this boiler without a flue. The Flue kit selector above Add to cart adds the Vaillant 60/100 horizontal flue kit 0.7m (0010039324) by default, as a separate line in your basket. Choose the 60/100 vertical flue kit for a roof exit, and add extensions for longer runs.

Only choose "I already have this" if you already have a compatible Vaillant ecoTEC 60/100 flue kit. Check maximum flue lengths and terminal positions in the installation manual.

What's included

  • 1 x Vaillant ecoTEC plus combi boiler in the output you select, as supplied by Vaillant (boiler, wall bracket, fixing jig, filling loop and instructions)
  • No flue included: choose your flue kit with the selector above Add to cart

Specification and price

Dimensions (H x W x D): 720 x 440 x 352mm (840: 386mm deep). Connections: 15mm gas, 22mm heating, 15mm hot and cold. ErP A/A.

Model Hot water Flow at 35°C rise Weight LPG Part number Our code Price (inc VAT)
ecoTEC plus 826 26kW 10.6 l/min 36kg Auto-adapts 0010036015 PLUMHEAT0060 £1,917.99
ecoTEC plus 832 32kW 13.0 l/min 37kg Auto-adapts 0010036016 PLUMHEAT0061 £1,964.99
ecoTEC plus 836 36kW 14.6 l/min 37kg Auto-adapts 0010036017 PLUMHEAT0059 £2,139.99
ecoTEC plus 840 40kW 16.3 l/min 41kg Natural gas only 0010036018 PLUMHEAT0063 £2,229.99

Recommended add-ons

Tick these in the add-on list above Add to cart, or follow the links:

Installation and guarantee

Installation must be by a Gas Safe registered engineer (oil: OFTEC registered) and commissioned with the Benchmark checklist. Manufacturer guarantees require registration after installation and annual servicing; extended guarantee terms are the manufacturer's and may require their approved filter/installer.

Delivery and collection

Delivered by pallet/courier (£29.99 per order) or collect free from Leafbridge, Lincoln. Order-in boilers usually 2-4 working days.

Vaillant's ecoTEC plus combi and system installation manual, air/flue installation manual and domestic range brochure are in the PDF downloads at the bottom of this page.

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