Output efficiency of 2764 Btu/hr (810W) heat outputs calculated in accordance with BS EN442.Complete..

Output efficiency of 2776 Btu/hr (813W), heat outputs calculated in accordance with BS EN442.Comes w..

Output efficiency of 1473 Btu/hr (432W) heat outputs calculated in accordance with BS EN442.Complete..

Output efficiency of 4620 Btu/hr (1354W) heat outputs calculated in accordance with BS EN442.Complet..

Output efficiency of 1588 Btu/hr (465W) heat outputs calculated in accordance with BS EN442.Pre-fini..

Output efficiency of 4620 Btu/hr (1354W) heat outputs calculated in accordance with BS EN442.Complet..

Output efficiency of 6056 Btu/hr (1775W) heat outputs calculated in accordance with BS EN442.Valves ..

Output efficiency of 5679 Btu/hr (1664W) heat outputs calculated in accordance with BS EN442.Complet..

Output efficiency of 1222 Btu/hr (358W). Heat output calculated in accordance with BS EN442.Supplied..

Output efficiency of 1830 Btu/hr (536W) heat outputs calculated in accordance with BS EN442.Complete..