Hi All,
Can I replace a sunvic sdv2211 with a honeywell V4073A or what would the honeywell equalivant be?
Is it just a matter of draining down the bottom rads, rewiring the new one if the valve is in the upstairs cupboard, I will turn the boiler off and electric as well?
Many thanks in advance.
Gordon
Can I replace a sunvic sdv2211 with a honeywell V4073A or what would the honeywell equalivant be?
Is it just a matter of draining down the bottom rads, rewiring the new one if the valve is in the upstairs cupboard, I will turn the boiler off and electric as well?
Many thanks in advance.
Gordon