Vaillant ecoTEC plus Combi Boiler 26kW-40kW
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Pickup available at F3 Castings Way, Leafbridge, Castings Way, Lincoln
Usually ready in 24 hours
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:
- Vaillant Boiler Protection Kit 22mm: Vaillant's own magnetic filter, part of its extended guarantee terms.
- Vaillant 60/100 flue extension: for longer flue runs.
- EPH CP4 wireless programmable thermostat pack: simple on/off room control.
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.
Shop the Vaillant ecoTEC range
- Vaillant ecoTEC plus 940 storage combi 40kW
- Vaillant ecoTEC plus system boiler 10-35kW
- Vaillant ecoTEC plus regular (open vent) boiler 12-35kW
- Vaillant ecoTEC pro combi 24-30kW
Flues and accessories: horizontal flue kit · vertical flue kit · flue extensions · Boiler Protection Kit. Browse all boilers and Vaillant.
PDF Downloads
Manufacturer documents for this product.