Wadsworth Control Systems Inc.

- Model STEP 50A - Control System


Wadsworth's STEP 50A control system makes greenhouse temperature control easy. Just connect your heating and cooling equipment and turn the knobs to the desired day and night temperatures. No more dueling thermostats that have cooling systems and heaters running at the same time.Incredible durability: some Wadsworth controls purchased in the 1970's are still effectively controlling environments today.But what if you've outgrown the STEP 50A? What if you want to take advantage of the many advancements since the STEP 50A popularized electronic greenhouse controls 40 years ago? Wadsworth offers and upgrade path for the existing STEP 50A owner, and a 21st century choice for the new operator.

  • Improves crop quality
  • Uniform plant growth
  • Reduces fuel costs
  • Increases productivity
  • Simplifies control and maintenance
  • Reduces night temperature to mimic nature and save energy

  • 2 stages of heating and 3 stages of cooling
  • Day and night temperature settings
  • Modulating output voltage for proportional steam and hot water valves
  • Controls the majority of heating and cooling equipment
  • Equipment comes on gradually after a power failure
  • Color coded manual override switches
  • Includes an aspirated temperature sensor and 100' of cable
  • Replaceable 10 amp DPDT load relays
  • Programmable lockout disables stages for energy savings
  • Corrosion resistant NEMA4 anodized aluminum cabinet with locking door protects your control, 16' x 16' x 5'

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