The thermostat should be fitted in the coldest areas like a loft space, floor voids, garages etc. We can assure you that a product that 'looks similar ' or 'should work ' willnot without being correctly identified.
Honeywell T4360 Frost Thermostat
Honeywell T4360 Home Frost Thermostat
Team Frost Protection Thermostat Stat TC-FROST 10A Volt Free Replaces Honeywell
Honeywell L641B Pipe Stat Low Limit for Frost Protection L641B1004
TOWER FROST PROTECTION THERMOSTAT STAT STTRFSN 10A Volt Free Replaces Honeywell
