As of January 1, 2018 Code 1 Fenwal Thermoswitches with Brass probes are discontinued and the comparable Stainless Steel will be still available.
The one exception is the series 17800 series which is not made in Stainless Steel.
Buy Fenwal THERMOSWITCHES HERE from Sords Electric
Below is a cross reference for the switches.
Brass >> Stainless Steel
17000-0 or 01-017000-000 >> 17002-0 or 01-017002-000
Basic Thermoswitch Open on Rise, 10 amps
17021-0 or 01-017021-000 >> 17023-0 or 01-017023-000
Basic Thermoswitch Close on Rise, 10 amps
17100-0 or 01-017100-000 >> 17102-0 or 01-017102-000
Hex Head Thermoswitch Open on Rise, 10 amps
17121-0 or 01-017121-000 >> 17123-0 or 01-017123-000
Hex Head Thermoswitch Close on Rise, 10 amps
17200-0 or 01-017200-000 >> 17202-0 or 01-017202-000
Block Head Thermoswitch Open on Rise, 10 amps
17221-0 or 01-017221-000 >> 17223-0 or 01-017223-000
Block Head Thermoswitch Close on Rise, 10 amps
17300-0 or 01-017300-000 >> 17302-0 or 01-017302-000
Flange Head Thermoswitch Open on Rise, 10 amps
17321-0 or 01-017321-000 >> 17323-0 or 01-017323-000
Flange Head Thermoswitch Close on Rise, 10 amps
18000-0 or 01-018000-000 >> 18002-0 or 01-018002-000
Coupling Head Thermoswitch Open on Rise, 10 amps
18021-0 or 01-018021-000 >> 18023-0 or 01-018023-000
Coupling Head Thermoswitch Close on Rise, 10 amps
Please note that the 20000-0 series switches were discontinued many years ago.
Sords Electric
216-765-4230
Contact Sords Electric HERE