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Ultimate2 combi boilers

High efficiency combi boiler from Glow-worm

  • Leading combi boiler offering outstanding performance
  • ErP A rated for efficiency – helping you to reduce your fuel bills
  • FREE 5 year parts and labour warranty*
  • Extended warranty options available
  • Available in 30kW and 35kW models to suit homes of all sizes

*When registered through Club Energy

The Ultimate2 combi boiler provides central heating and hot water without the need for a cylinder or tank to store water. The Ultimate2 combi is available in a choice of 30kW and 35kW models making it suitable for a range of homes, and provides a high domestic hot water flow rate to ensure reliable performance for you and your family.

Built with an automotive grade aluminium heat exchanger, the Ultimate2 is designed to offer high performance, whilst its Grundfos modulating pump reduces energy use meaning the boiler is ErP A rated when it comes to efficiency.

The boiler features a modern, bright, LCD display with an easy-to-use interface, and is also compatible with Glow-worm’s popular Migo app based control (sold separately). This means you can control your heating and hot water from anywhere/anytime simply using your mobile phone or tablet.

The Ultimate2 also comes ready with a 5 year parts and labour guarantee when your Gas Safe Registered installer registers the installation on the Glow-worm Club Energy installer loyalty programme.

Features & benefits

  • Combi boiler range with choice of 30 or 35 kW outputs
  • Modern, bright, LCD display with easy-to-use interface
  • High quality automotive grade aluminium heat exchanger providing excellent performance
  • High efficiency, A rated boiler for ErP energy labelling to reduce energy bills
  • Grundfos modulating pump for reduced energy use
  • Inbuilt filling loop for straightforward maintenance
  • Compatible with full range of Glow-worm controls, flues and accessories
  • Ideal for use with innovative MiGo app based control
  • 5 years parts and labour guarantee with option to extend*
  • Wide range of flue options available
  • Wide range of Glow-worm accessories available should your property require them

Specifications

Specifications

Ultimate₂ combi boilerUnits30kW35kW
Casing dimensions (H x W x D)mm740 x 418 x 300740 x 418 x 300
DHW flow rate storage/combi (35°C rise)l/min12.514.4
60/100 Flue length
Horizontal
Vertical
m9
9
9
9
SEDBUK 2009 annual efficiency %89.389.2
ErP rating heating AA
ErP rating DHW AA

Related Products

Related Products

Climapro₂ RF Control

Glow-worm’s most innovative wireless programmable room thermostat

  • Capable of room and weather compensation*
  • Two channel wireless programmable room thermostat
  • Backlit display provides advanced user control and functionality
  • 2 years standard warranty

Climapro₂ RF

  • Two channel wireless programmable room thermostat
  • Backlit display provides advanced user control and functionality
  • Capable of room and weather compensation*
  • Simple to use handheld unit

Climapro₁ control

Available wireless and wired

  • Annual service reminder function
  • Automatic update for summer and winter
  • Simple and discreet
  • Weather compensation ability (when used with optional outdoor sensor)

Climastat The Energy System Boiler

Thermostat from Glow-worm

  • Easy to use
  • Extra low voltage
  • Simple & discreet 2 wire connection
  • Polarity not important

Introducing MiGo

The personal heating assistant

  • Wi-Fi thermostat and easy-to-use app
  • Manage heating and hot water from anywhere
  • Reduces energy consumption, saves money
  • Internet weather compensation
  • eBUS communication

Downloads

Alternative products

Alternative products

Ultimate2 system boiler

High efficiency sealed system boiler from Glow-worm

  • Highly reliable system boiler offering outstanding performance
  • ErP A rated for efficiency – helping you to save money on your fuel bills
  • FREE 5 year parts and labour warranty*
  • Extended warranty options available*
  • Available in a 25kW model

Ultimate2 regular (open vent) boiler

High efficiency regular boiler from Glow-worm

  • High performance, ErP A rated regular boiler
  • £15 reward when registered through Club Energy
  • Lightweight boiler with cupboard fit dimensions
  • FREE 5 year warranty* with option to extend*