Honeywell 10 Way Central Heating Junction Box 420021166

£6.50 (£5.42 ex. VAT)

The 10 way Junction Box has been designed to simplify the wiring of Sundial Plan central heating installations.

Designed to be used in conjunction with the numbered wiring diagrams provided in the Honeywell Home Wiring Guide.

This is a universal box and can be used with any 15 amp rated wiring application

4 in stock

From £3.00 inc VAT postage
Buying in bulk? Get in touch for a quote

EAN: 5025121384834 SKU: 7HCH0120 Categories: , , ,


  • Compliant with electrical approvals & specifications
  • Strain relief on all entries
  • Optimised sizing on terminals

Additional information

Weight 0.3 kg

Manufactured in

Product MPN