Thorn PROGRAMMER

Part number	B71209
Manufacturer	Thorn
Condition	New, genuine part

Fits these models

• Thorn M 42 BF CASED
• Thorn M 42 CF CASED CAT 1N
• Thorn M 42 CF CASED CAT 2TN
• Thorn M 42 CF UNCASED CAT 2TN
• Thorn M 42 CF UNCASED CAT IN
• Thorn M 42B BF CASED CAT 1N
• Thorn M 42B BF UNCASED CAT 1N
• Thorn M 42B BF UNCASED CAT 2T
• Thorn M 54 BF CASED CAT 1N
• Thorn M 54 BF CAT 2TN CASED
• Thorn M 54 BF CAT 2TN UNCASED
• Thorn M 54 BF UNCASED CAT 1N
• Thorn M 54 CF CASED CAT1N
• Thorn M 54 CF CAT 2TN CASED
• Thorn M 54 CF CAT 2TN UNCASED
• Thorn M 54 CF UNCASED CAT 1N
• Thorn M 74 BF UNCASED CAT 1N
• Thorn M 74 CF CASED 2TN
• Thorn M 74 CF CASED CAT 1N
• Thorn M 74 CF UNCASED CAT 1N
• Thorn M 74 CF UNCASED CAT 2TN
• Thorn M 74B BF UNCASED CAT 2TN
• Thorn M 74B CASED CAT2TN
• Thorn M 74BF CASED CAT 1N

Always check the part number against your old part or the boiler manual before ordering.