Best Honeywell St699 Programmer Deals Online in the UK (25 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
LavaTap

New
LavaTap Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Contr
Direct replacement for Honeywell ST9400C without changing cables simply clip onto the ST9400C back plate

£64.00 £69.90
Best Value
LavaTap

Used
LavaTap Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Contr
Direct replacement for Honeywell ST9400C without changing cables simply clip onto the ST9400C back plate

£59.99
Used
Honeywell ST699 Programmer
Honeywell ST699 Programmer - Used and in very good condition and full working order.

£99.50
Hanicks

New
Resideo ST9400C1000 Wired 7 Day, 2 Channel 230V Programmer (Direct Replacement for Honeywell ST9400C, Compatible with Ho
Large, clear, high-contrast display for easy set-up

£85.00
New
Honeywell ST9400A 1 Day 2-Channel Programmer ST9400A1002 X1
The Honeywell ST9400A 1 Day 2-Channel Programmer is a programmable thermostat designed for controlling heating and cooli

£66.00
Honeywell Home

New
Honeywell Home THR860SWE TM2 Digital Timer, White
Provides time control for both heating and hot water applications controlled independently

£69.99
Honeywell

New
Honeywell ST9400C Programmer. 7, 2-Channel, 3 on/Off per Day, 24 V, White - Bulk Package
Now with LoT Technology

£90.49
New
Honeywell ST699B1002 / ST699 Electronic 24 Hour Programmer OBSOLETE - FREE P&P!
Honeywell ST699B1002 / ST699 Electronic 24 Hour Programmer OBSOLETE - FREE P&P! Honeywell Part Numbers: ST699 ST699B1002

£349.99
Hulthor

New
7-Day 2 Channel Central Heating & Hot Water Programmer Timer Replacement for Honeywell ST9400C – Dual Channel Wired Boil
Compatible With Multiple Honeywell Programmers - Works with systems using Honeywell ST9400C, ST699, ST799 and ST7100 wir

£64.99 £67.99
Used
Honeywell ST699B1002 Boiler timer
Used fully working Honeywell ST699B 1002 dual channel boiler timer, has some marks but fully working as per pics.

£124.79
Hanicks

New
Honeywel-Resideo ST9400C Wired 7 Day, 2 Channel 230V Programmer ST9400C1000 (Compatible/Replacement for’ ST699 ST799 ST6
Large, clear, high-contrast display for easy set-up

£131.00
Honeywell

New
Honeywell T3R Y3H710RF0053 Wireless Thermostat 7 Day Programmable & Receiver
Wireless

£69.99
Used
Honeywell ST699 Programmer - Final PCB Version

£110.00
Honeywell

New
Honeywell ST9400S Programmer
Honeywell 24-Hour 2 Channel Service Programmer ST9400S1001

£79.99
Used
Honeywell ST699B1002 Programmer
Honeywell st699b1002 BACKPLATE NOT INCLUDED. These are sold as programmer only, perfect to replace your existing st699 p

£115.10
LavaTap

New
LavaTap Pro Honeywell Wired Programmable Thermostat CM907 CM901 CM707 CM701 Replacement Central Heating 7 Day Programmer
Easy replacement for Honeywell CM907 CM901 CM707 CM701 Thermostats

£59.99
Used
Honeywell ST699 24Hr 2 Channel Electronic Programmer ST699B1002
· Battery Back-Up.

£179.99
Used
Honeywell ST699B1002 Boiler timer (PARTS ONLY) +Free Honeywell T6360B Thermostat
Included in sale is Honeywell Room Thermostat T6360B1028 - good condition.

£47.50
Used
HONEYWELL ST699 ** SEND YOUR FAULTY PROGRAMMER FOR EXCHANGE ** 12mths GUARANTEE

£109.00
Used
HONEYWELL ST699 PROGRAMMER * Reconditioned 12 Months Guarantee + £25 Cashback *

£195.00
Used
Honeywell ST699 24 Hour Electronic Programmer ST699B1002 (A511)
Our Carriers. 3 A resistive/inductive (@ 0.6 pf) 230 V~ SPDT relay.

£179.95
Used
Honeywell ST699 - 2 Channel Heating + Hot Water Programmer
Honeywell ST699 - 2 channel Heating + Hot water programmer Excellent unmarked condition as seen Fully working and tested

£100.00
New
Honeywell ST699 Twin Channel 1 Day Programmer ST699B 1002 ~ 2 On/Off Times BNIB
Programming the timing sequence is straightforward, using the top slider switch and [+] and [-] buttons. Easy to operate

£345.00
New
Honeywell ST9100C 7 Day Single Channel 3 On/Off Per Day Programmer
The Honeywell ST9100C 7 Day Single Channel Thermostat Programmer is a reliable and efficient heating control system for

£57.90
New
Honeywell ST9400C 7-Day Electronic Programmer with 2-Channel
• Extra hour button for 1–3 hours of heating or hot water boost. • Fully compliant with Building Regs Part L1 (England &

£143.18

25 Honeywell St699 Programmer deals are available from: Amazon, eBay stores, starting from £47.50.
The biggest discount we found is 8% on LavaTap Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Heating Hot Water Control Compatible with Honeywell ST699 ST799 ST7100, White at Amazon.
The lowest price we found is £47.50 while the highest is £349.99.
Prices for the best Honeywell St699 Programmer deals average at £119.93.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Honeywell St699 Programmer.