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  HAX-53R AUXILLARY RELAY CONTROL CARD FOR HTC3 & 5 CONTROLLERSAdd to cart
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  HAX-53Y 3 X 0-10V ANALOG O/P EXPANSION CARD FOR HTC3 & 5 CONTROLLERSAdd to cart
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  HRC-4 TWO STAGE HEAT & COOL HTC EXPANSION MODULEAdd to cart
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  HRC-4A THREE STAGE HEAT TWO STAGE COOL HTC EXPANSION MODULEAdd to cart
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  HRC-4B TWO HEAT THREE COOL HTC EXPANSION MODULEAdd to cart
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  HRC-4D TWO STAGE HEAT & COOL HTC EXPANSION MODULE ON/OFF ECONOMY CYCLE RELAY OUTPUT WITH COMPARATOR OVERRIDE FUNCTIONAdd to cart
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  HRC-4DE TWO STAGE HEAT & COOL ECON.O/P WITH COMPARATOR HTC EXPANSION MODULEAdd to cart
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  HRC-4E TWO STAGE HEAT & COOL 0-10V ECON.O/P HTC EXPANSION MODULEAdd to cart
• 
  HWE2-3 WIRE EXTENDER CONVERTS 2 TO 3 VIRTUAL WIRESAdd to cart
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  LOGO 24v PLC programmed to your specificationAdd to cart
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  SEZ1 Low Cost open type 0-10vDC CONTROLLED RELAYAdd to cart
• 
  SEZ61.1 0-10vDC CONTROLLED RELAYAdd to cart
• 
  HAX-53R AUXILLARY RELAY CONTROL CARD FOR HTC3 & 5 CONTROLLERSAdd to cart
• 
  HAX-53Y 3 X 0-10V ANALOG O/P EXPANSION CARD FOR HTC3 & 5 CONTROLLERSAdd to cart
• 
  HRC-4 TWO STAGE HEAT & COOL HTC EXPANSION MODULEAdd to cart
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  HRC-4A THREE STAGE HEAT TWO STAGE COOL HTC EXPANSION MODULEAdd to cart
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  HRC-4B TWO HEAT THREE COOL HTC EXPANSION MODULEAdd to cart
• 
  HRC-4D TWO STAGE HEAT & COOL HTC EXPANSION MODULE ON/OFF ECONOMY CYCLE RELAY OUTPUT WITH COMPARATOR OVERRIDE FUNCTIONAdd to cart
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  HRC-4DE TWO STAGE HEAT & COOL ECON.O/P WITH COMPARATOR HTC EXPANSION MODULEAdd to cart
• 
  HRC-4E TWO STAGE HEAT & COOL 0-10V ECON.O/P HTC EXPANSION MODULEAdd to cart
• 
  HWE2-3 WIRE EXTENDER CONVERTS 2 TO 3 VIRTUAL WIRESAdd to cart
• 
  LOGO 24v PLC programmed to your specificationAdd to cart
• 
  SEZ1 Low Cost open type 0-10vDC CONTROLLED RELAYAdd to cart
• 
  SEZ61.1 0-10vDC CONTROLLED RELAYAdd to cart
• 
  HAX-53R AUXILLARY RELAY CONTROL CARD FOR HTC3 & 5 CONTROLLERSAdd to cart
• 
  HAX-53Y 3 X 0-10V ANALOG O/P EXPANSION CARD FOR HTC3 & 5 CONTROLLERSAdd to cart
• 
  HRC-4 TWO STAGE HEAT & COOL HTC EXPANSION MODULEAdd to cart
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  HRC-4A THREE STAGE HEAT TWO STAGE COOL HTC EXPANSION MODULEAdd to cart
• 
  HRC-4B TWO HEAT THREE COOL HTC EXPANSION MODULEAdd to cart
• 
  HRC-4D TWO STAGE HEAT & COOL HTC EXPANSION MODULE ON/OFF ECONOMY CYCLE RELAY OUTPUT WITH COMPARATOR OVERRIDE FUNCTIONAdd to cart
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  HRC-4DE TWO STAGE HEAT & COOL ECON.O/P WITH COMPARATOR HTC EXPANSION MODULEAdd to cart
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  HRC-4E TWO STAGE HEAT & COOL 0-10V ECON.O/P HTC EXPANSION MODULEAdd to cart