INC

MKM Home Page

No Branch Selected

Heating & Hot Water Controls

464 products

Whatever your project, we've got all your heating & hot water controls covered. From control packs, pipe & system stats, programmers & time clocks to thermostats, system components, valves and thermostatic mixing valves. Don't forget to check out our smart control options too!

Showing 1 to 20 of 464 items

Showing 1 to 20 of 464 items

Hive Thermostat Combi With Hive Hub V4 (Opentherm)
Hive Thermostat Combi With Hive Hub V4 (Opentherm) product image

Hive Thermostat Combi With Hive Hub V4 (Opentherm)

FREE local delivery

Restrictions apply*

to see available stock and prices

Hive Thermostat Heating Stand
Hive Thermostat Heating Stand product image

Hive Thermostat Heating Stand

FREE local delivery

Restrictions apply*

to see available stock and prices

15mm Compression Chrome Plated Isolating Valve
15mm Compression Chrome Plated Isolating Valve product image

15mm Compression Chrome Plated Isolating Valve

FREE local delivery

Restrictions apply*

to see available stock and prices

Altecnic/Caleffi Pressure Reducing Valve, 22mm, With Gauge
Altecnic/Caleffi Pressure Reducing Valve, 22mm, With Gauge product image

Altecnic/Caleffi Pressure Reducing Valve, 22mm, With Gauge

FREE local delivery

Restrictions apply*

to see available stock and prices

Eph Hardwired Pack with 2 X Cp4m, 2 X V222p and 1 X Wc2
Eph Hardwired Pack with 2 X Cp4m, 2 X V222p and 1 X Wc2 product image
Greener Option-energy

Eph Hardwired Pack with 2 X Cp4m, 2 X V222p and 1 X Wc2

Greener Option-energy

FREE local delivery

Restrictions apply*

to see available stock and prices

Eph Control Pack
Eph Control Pack product image

Eph Control Pack

FREE local delivery

Restrictions apply*

to see available stock and prices

1.5 Metre Remote Sensing Fire Valve, 90deg
1.5 Metre Remote Sensing Fire Valve, 90deg product image

1.5 Metre Remote Sensing Fire Valve, 90deg

FREE local delivery

Restrictions apply*

to see available stock and prices

2 Zone Combi Kit
2 Zone Combi Kit product image

2 Zone Combi Kit

FREE local delivery

Restrictions apply*

to see available stock and prices

Timeguard Trt038n 7 Day Digital Heating Programmer, 3 Channel
Timeguard Trt038n 7 Day Digital Heating Programmer, 3 Channel product image

Timeguard Trt038n 7 Day Digital Heating Programmer, 3 Channel

FREE local delivery

Restrictions apply*

to see available stock and prices

28mm Lever Ball Valve, Gas Only
28mm Lever Ball Valve, Gas Only product image

28mm Lever Ball Valve, Gas Only

FREE local delivery

Restrictions apply*

to see available stock and prices

Pump Valve Lever Operated, 35mm x 1 1/2" (Pair)
Pump Valve Lever Operated, 35mm x 1 1/2" (Pair) product image

Pump Valve Lever Operated, 35mm x 1 1/2" (Pair)

FREE local delivery

Restrictions apply*

to see available stock and prices

Sentinel X100 Inhibitor, 500ml
Sentinel X100 Inhibitor, 500ml product image

Sentinel X100 Inhibitor, 500ml

FREE local delivery

Restrictions apply*

to see available stock and prices

Vaillant Sensonet Gateway Control
Vaillant Sensonet Gateway Control product image

Vaillant Sensonet Gateway Control

FREE local delivery

Restrictions apply*

to see available stock and prices

Saxby 3-In-1 Pir Detector, Black Ip54
Saxby 3-In-1 Pir Detector, Black Ip54 product image

Saxby 3-In-1 Pir Detector, Black Ip54

FREE local delivery

Restrictions apply*

to see available stock and prices

Danfoss Hsa3 3 Port Actuator
Danfoss Hsa3 3 Port Actuator product image

Danfoss Hsa3 3 Port Actuator

FREE local delivery

Restrictions apply*

to see available stock and prices

2 Port Motorised Valve, 22mm Compression
2 Port Motorised Valve, 22mm Compression product image

2 Port Motorised Valve, 22mm Compression

FREE local delivery

Restrictions apply*

to see available stock and prices

Scalemaster I-Test
Scalemaster I-Test product image

Scalemaster I-Test

FREE local delivery

Restrictions apply*

to see available stock and prices

28mm Lever Ball Valve, Pn25 Dzr En331 Appr Water Only
28mm Lever Ball Valve, Pn25 Dzr En331 Appr Water Only product image

28mm Lever Ball Valve, Pn25 Dzr En331 Appr Water Only

FREE local delivery

Restrictions apply*

to see available stock and prices

Inta Intafil Sealed System Kit With Bracket, 3/4"
Inta Intafil Sealed System Kit With Bracket, 3/4" product image

Inta Intafil Sealed System Kit With Bracket, 3/4"

FREE local delivery

Restrictions apply*

to see available stock and prices

Intafil 18l Expansion Vessel With Sealed System Kit, Heating
Intafil 18l Expansion Vessel With Sealed System Kit, Heating product image

Intafil 18l Expansion Vessel With Sealed System Kit, Heating

FREE local delivery

Restrictions apply*

to see available stock and prices