Johnson Controls Temperature Sensors and Accessories

Johnson Controls Modular Electronic Sequencer

The System 350R353/S353 Modular Electronic Sequencer is designed to provide multistage control in HVAC/R applications. The R353 Signal Input Module accepts input signals of 0 to 10Vdc, 0 to 20mA, or 135 to 10K ohm slidewire.

(Click to enlarge diagram)

Features:

  • Electronic accuracy and repeatability
  • Field selectable direct-, reverse-acting, or mixing applications
  • Field selectable time delay
  • Connect up to ten S353 stage modules
  • Wall or DIN rail mounting
  • Plug-in connection

Applications:

  • Electronic forced air systems
  • Electric boiler heating element staging
  • Boiler staging
  • Refrigeration and air conditioning capacity control
  • Multi-stage combination heating/cooling systems
  • Heat pump
  • Multi-stage fan systems for farm and industry
  • Heat recovery systems

Part # Desc Inputs Output Price  
R353AA-1 Signal Input Module 0–10Vdc, 0–20mA, 135–10K ohm SPDT, 10A $173.60 Add to Order
S353AA-1 Staging Module 0–10Vdc, 0–20mA, 135–10K ohm SPDT, 10A $171.58 Add to Order

Johnson Controls 24 Volt Power Module

The Y350R Power Module is a rectified AC power supply module designed specifically for use with the System 350 Modular Controls System. It provides a convenient method of powering the System 350 modules if 24Vac power is not available.

Part # Input Output Price  
Y350R-1 120/240Vac 24Vac, 10VA $136.93 Add to Order

Johnson Controls Temperature Sensors and Accessories

Part # Sensor Accessories Price  
A99-CLP-1 Surface mounting clip $46.68 Add to Order
ADP11A-600R 1/2" EMT conduit adapter (box of 10) $123.60 Add to Order
BOX10A-600R PVC enclosure $39.74 Add to Order
SHL10A-600R Sun shield, single sensor [Contact us for a price or a substitute]
SHL10A-603R Sun shield, two sensors $94.80 Add to Order
WEL11A-601R Immersion well $77.41 Add to Order
Part # Leads Temperature Range Price  
A99BC-1500C 49.2' -40 to 248 F $403.79 Add to Order
A99BC-25C 9-7/8" -40 to 248 F $53.32 Add to Order
A99BC-300C 9.8' -40 to 248 F $97.93 Add to Order
A99BC-500C 16.4' -40 to 248 F $148.32 Add to Order