Potterton Thermostat Ranco C77PO113 404449
This is used on Netaheat MK 1 BF 10/16. Netaheat MK 1 BF 16/22. Netaheat MK2 10/16. Netaheat MK2 16/22. Netaheat MK 2F 16/22.Netaheat MK2F 16/22 (field Trial)
Ref: 404449
