Boilers - APP Heating & Plumbing

JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

The most important stock for any Plumbers merchant and we offer the best manufacturers at the best prices including all the popular accessories.

NEW Vaillant 0.75 Metre Horizontal Flue

NEW Vaillant 0.75 Metre Horizontal Flue

Vaillant 0.75 Metre Horizontal Flue
Baxi Multifit 24 Hour Electro-Mechanical Clock

Baxi Multifit 24 Hour Electro-Mechanical Clock

24hr Mechanical Clock
Glow-worm Energy Vertical Flue Adaptor

Glow-worm Energy Vertical Flue Adaptor

Vertical Adaptor
Vokera Vertical Flue Terminal

Vokera Vertical Flue Terminal

Vertical Flue Terminal
Worcester Silver Standard Telescopic Horizontal Flue (350 mm - 570 mm)

Worcester Silver Standard Telescopic Horizontal Flue (350 mm - 570 mm)

Worcester Silver Telescopic Flue
Glow-worm Compact Vertical Flue Adaptor

Glow-worm Compact Vertical Flue Adaptor

Vertical Adaptor
Glow-worm Vertical Flue Terminal

Glow-worm Vertical Flue Terminal

Vertical Terminal
Vaillant 28 mm Filter Boiler Protection Kit

Vaillant 28 mm Filter Boiler Protection Kit

28mm Filter
Vokera 1 Metre Flue Extension

Vokera 1 Metre Flue Extension

1 Metre Extension
Ideal Logic and Vogue Pack B Telescopic Flue

Ideal Logic and Vogue Pack B Telescopic Flue

Logic and Vogue telescopic flue
Baxi Multifit In Flue Outdoor Sensor Extension Kit

Baxi Multifit In Flue Outdoor Sensor Extension Kit

IFOS - Extension
Baxi Multifit 60/100 Vertical Flue Terminal

Baxi Multifit 60/100 Vertical Flue Terminal

Vertical Flue Terminal 60/100
Baxi Multifit 60/100 Telescopic Rear Flue (220 mm - 345 mm)

Baxi Multifit 60/100 Telescopic Rear Flue (220 mm - 345 mm)

Telescopic Rear Flue
Navien Flue Wall Bracket

Navien Flue Wall Bracket

Navien Flue Wall Bracket
Vokera 90 Degree Flue Bend

Vokera 90 Degree Flue Bend

90° Flue Bend
Vaillant 22 mm Filter Boiler Protection Kit

Vaillant 22 mm Filter Boiler Protection Kit

22mm Filter
Glow-worm 500 mm Flue Extension

Glow-worm 500 mm Flue Extension

500mm Extension
Ideal Logic and Vogue Standard Horizontal Flue

Ideal Logic and Vogue Standard Horizontal Flue

Vogue, Logic+ & Logic horizontal flue
Baxi Multifit In Flue Outdoor Sensor - System

Baxi Multifit In Flue Outdoor Sensor - System

IFOS - System
Ariston KIT C - Discharge Tundish (15mm - 22mm)

Ariston KIT C - Discharge Tundish (15mm - 22mm)

Ariston KIT C - Discharge Tundish (15mm - 22mm)
Vaillant Advance Boiler Protection Kit - 22 mm Filter

Vaillant Advance Boiler Protection Kit - 22 mm Filter

Advance Boiler Protection Kit
Worcester Silver 960 mm Flue Extension

Worcester Silver 960 mm Flue Extension

Worcester Silver Flue Extension
Navien 60/100 500mm Flue Extension

Navien 60/100 500mm Flue Extension

Navien 60/100 500mm Flue Extension
Vokera Pair Of 45 Degree Flue Bends

Vokera Pair Of 45 Degree Flue Bends

Pair of 45° Flue Bends
Vaillant Vertical Flue Terminal

Vaillant Vertical Flue Terminal

Vertical Flue Terminal
Glow-worm 1 Metre Flue Extension

Glow-worm 1 Metre Flue Extension

1 Metre Extension
Ideal Vertical Boiler Connector

Ideal Vertical Boiler Connector

Vertical Connector
Vaillant vSMART Internet Room Thermostat - Combi Pack

Vaillant vSMART Internet Room Thermostat - Combi Pack

vSMART Combi Pack
Navien 60/100 1000mm Flue Extension

Navien 60/100 1000mm Flue Extension

Navien 60/100 1000mm Flue Extension
Baxi Multifit 80/125 Horizontal Flue c/w Elbow

Baxi Multifit 80/125 Horizontal Flue c/w Elbow

80/125 Horizontal Flue