41 mins ago: Kd14ss program button?

Mend Switchmaster Home Heating Systems

Heating, Home Heating Systems howtomendit.com find out how to mend just about anything.
Categories

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

Latest Questions

Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
Categories

Mend Switchmaster

Free repair help

We have 40 questions about mending 'switchmaster' in category Heating, Home Heating Systems

How to mend ... Switchmaster

Pages 21
Mend wiring central water

wiring on a SM905 switchmaster timer?

Could someone explain the wiring on the timer. The central heating is working fine, but when we just need the ... [Read more]
Mend thermostat heating upper

switchmaster cylinder thermostat?

When we got walter & heating on constant.During the night the upper level rads get hot but not lower level.als... [Read more]
Mend Heating, Home Heating Systems
1

can switchmaster 805 be mended?

I pressed one of the buttons and it broke,the spring shot into space ,and the plastic behind it went walkies.t... [Read more]
Mend replace 500 model

Can I replace my Switchmaster 500 timer with a newer model?

The clock on my ageing Drayton Switchmaster 500 heating and water timer has died. Can I directly replace it wi... [Read more]
Mend manual heating control
7

switchmaster 805 manual ?

i have a switchmaster 805 central heating and water control box i would like to know which coluor nob is the c... [Read more]
Mend replaced easily replace

Can a switchmaster 400 be replaced easily with a digital programmer?

I have an old switchmaster 400 which I would like to replace with a modern digital programmer. Can anyone sugg... [Read more]
Mend Heating, Home Heating Systems

My switchmaster SM905 is ticking loudly all the time - Why?

We've noticed the switchmaster SM905 on the wall is ticking loudly all the time for the last week and seems to... [Read more]
Mend heating only comes hot water

heating only comes on with hot water?

my heating will only come on when the system is heating the hot water. can you let me know what I should look ... [Read more]
Mend Heating, Home Heating Systems

Change Switchmaster Mid Valve to Salus?

I've just had my S/Master changed (duff contacts) for a Salus (MV 322) 3 port but now cannot have combined HW ... [Read more]
Mend switch switchmaster sm905
1

The switch is.... switchmaster sm905?

Please see below
Mend wiring diagram controls
1

wiring diagram?

i need a wiring diagram for a y plan heating system using switchmaster controls and a froststat
Mend years timer stopped
1

switchmaster 300?

i have a switchmaster 300 about 14 years old.the timer has stopped and will not restart.i have had this happen... [Read more]
Mend heating system set
2

We have a switchmaster 300 timer on our heating system?

It doesnt always work!!! We cant rely on it if we set the timer as although it sounds like its working and the... [Read more]
Mend timer round replace
2

Again can SM905 be repaired as timer cannot get past 'notches'?

As with other's, my acl switchmaster sm905 timer will not go round. The timer works in twice mode but not in o... [Read more]
Mend Heating, Home Heating Systems
1

Does anyone have an actuator for a discontinued Switchmaster midi valve?

I need the parts or an actuator VA1 for a mid position valve manufactured by Smiths/UGI in the 1990's and now... [Read more]
Mend spur fuse boiler
1

Potterton 40e Netaheat 3A Spur Fuse Blowing?

We have a Potterton 40e Boiler and it has worked fine for 6 years. In the past few week it has resorted to bl... [Read more]
Mend baxi solo ignite
2

Baxi solo WM 50/4 RS fails to ignite?

We've just moved and have a Baxi Solo WM50/4 RS which I believe from looking at sites is probably about 10 yr ... [Read more]
Mend Heating, Home Heating Systems
2

SWITCHMASTER 300?

CAN YOU EXPLAIN TO ME HOW YOU SET THE TIMER ON SWITCHMASTER 300 IT HAS WHITE AM NUMBERS AND BLACK PM NUMBERS T... [Read more]
Mend find replacement timer
7

switchmaster sm905?

can't seem to find a replacement for my heating controller; the timer doesn't go round. Is there a compatible ... [Read more]
Mend mid switch valve
4

switchmaster mid valves?

how do i re wire the old switch master valve for a honeywell model. the old switchmaster valve has 6 wires and... [Read more]
Pages 21
Mend switchmaster going work

Switchmaster 905?
Mend instructions wires terminals

i need fixing instructions for the switchmaster sm 905?
Mend help place timer

switchmaster 805 not turning?
Mend switchmaster mid valve

switchmaster?
Mend Heating, Home Heating Systems

replacing switchmaster midi 3 port valve?
Mend worm ultracom hxi

Sunvic select 107 XLS + Glow worm ultracom hxi?
Mend hot water system

Hot Water System?
Mend Heating, Home Heating Systems

Switchmaster sm805 How does it work?
Mend working heating timer

The timer is not working on my Switchmaster 905 heating timer?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

Ask Question

Ask your question Do you need free help? Ask your question.

howtomendit.com for free repair help, information and advice.
Ask Question
Mend Vehicles, Cars
Mend Kitchen Appliances, Electric Cookers
Mend Kitchen Appliances, Dishwashers
Mend Vehicles, Vans

How to mend ...

Question
How can I fix my Freeview TV?
Question
Why won't my engine keep running?
Question
How can I mend my plasma TV?
Question
How can I fix my Rover 45?
Question
How can I mend a WiFi connection?
Question
Can I make my dishwasher cycle properly?