Greenhouse Controls

STEP 50A

  • 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"