JOHNSON CONTROLS System 550 Control Module w/LCD, 3 SI, 2 Relay Outputs, Temp Reset, A2L Adapt.

1K Nickel Sensor Stainless Steel Plate

Wall Temp Sensor 1K Ni Stainless Flush Plate

Spring Return Valve Actuator AFRB24-SR 24V 2-10VDC Use On 1 1/4" to 2" Valves

Bulb Holder Duct Insertion

Multi-Functional Timer DPDT 11-Pin 24Vac

Octal 11-Pin Base

Analog Relay Control Module 2-Analog Output Temperature, Pressure, Hum

System 550 Control Module w/LCD, 3 SI, 2 Analog Outputs, Temp Reset

System 550 Stage Module/ Relay Expansion Module (2 additional Relay Outputs)

System 550 Power Module

Temperature Sensor Nickel 1K Ohm at 70 F Plastic Duct Mount 8 in Probe Length

Temp Sensor Nickel 1K Ohm at 70 F Outdoor Air Plastic Housing 3 in Probe