Output efficiency of 1286 Btu/hr (377W) heat outputs calculated in accordance with BS EN442.Complete..

Output efficiency of 1286 Btu/hr (377W) heat outputs calculated in accordance with BS EN442.Complete..

Output efficiency of 1317 Btu/hr (386W) heat outputs calculated in accordance with BS EN442.Complete..

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

Output efficiency of 5191 Btu/hr (1521W) 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..

Output efficiency of 5679 Btu/hr (1664W) 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 4620 Btu/hr (1354W) heat outputs calculated in accordance with BS EN442.Complet..