Robertshaw C21-2014

COMMERCIAL COLD CONTROL C21-2014 RANCO ZONE LINE

Features and Benefits

• Fixed or adjustable temperature settings
• Laser-welded stainless steel sensing elements
• Narrower differentials attainable
• C12 can be used for cool only units or heat/cool units when used with a separate changeover switch
• C17 has two SPDT electrically isolated switches, calibrated at different set points and differentials
• Two stage SPDT switches are staged 3.5°F