This is a rare original Potterton Air Pressure Switch 642204 suitable for several Potterton Netaheat boilers.

Potterton Netaheat Air Pressure Switch 642204 Honeywell C6052A1007

New stock of rare obsolete parts, please call for details.

Unavailable from most other suppliers.

This is the original large ‘flying saucer’ Honeywell type C6052A1007, not the later square Yamatake alternative C6065F1342:2.

Direct replacement for a failed Air Pressure Switch.