Johnson Controls A19AAF-12

Johnson Controls A11A-1

Robertshaw A30-543

Robertshaw A30-3815

Johnson Controls A421GBF-02

Johnson Controls A72AA-22

Robertshaw A30-3618

Shaft reset
• Tin capillary style
• 2-3/16" mounting center
  
  

  Robertshaw A30-1769

A70 series temperature control incorporates a vapor-charged sensing element
• A70H have a 4-wire, 2-circuit contact block that contains 2-isolated sets of contacts
• Contacts are designed so that when the main contact opens, the auxiliary contact closes
• Long life contact structure with high contact force right up to break, no bounce on make
• Heavy gauge"low profile" stainless steel element cup to protect against mechanical damage
• Make reset models are"trip-free"
• Auxiliary contact can be used to actuate an alarm circuit when the main contact opens
• Plus or minus 2 deg F temperature sensitivity
• Line voltage mechanical thermostat
• Remote sensing capability
• Coil freeze protection with alarm circuit
  
  

  Johnson Controls A70HA-1

Laser-welded stainless steel bellows
• High-amperage contacts
• Pneumatic action provided by vapor-filled capillary or capillary with bulb sensing elements
• Standard 1/4" quick connect terminals with optional screw terminals
  
  

  Robertshaw A30-313