Controls oil burner, oil valve and the ignition transformer in response to a call for heat

Solid state flame sensing circuit

LED on terminal strip indicates system lockout

Enclosed safety switch with external reset button

Manual trip lever opens safety switch for system maintenance

For mounting on a standard 4 in. x 4 in. junction box or direct mounting on burner housing

Use to Troubleshoot System Operation

Platinum Positive Temperature Coefficient Sensor

Factory Calibrated

No Settings or Field Calibration Required

Solid State Elements Sense Enthalpy (Temperature and Humidity), Use Two Sensors for Differential Control, Maximizing Energy Savings

Use One Sensor in Outdoor Air for Single Sensor Control, Use Two Sensors, One in Return Air and One in Outdoor Air for Differential Control

Mount in any Position up to 200 Ft (61 M) Away from Economizer Logic Module

Upon Application Oof Power, Load is Energized Immediately

When Thermostat Opens or on Power Interruption, Load is De-Energized and Time Delay Initiates

Load will be Energized Again after Delay Time has Elapsed

Cut Jumper for 120/240 Volt AC Circuit. Leave Jumper for 24 Volt AC Circuit

Upon Application of Power the Time Delay Initiates

Completion of Selected Delay Period the Load is Energized

Timer will Reset on Power Interruption or when Thermostat Disconnects

Cut Jumper for 120/240 Volt AC circuit. Leave Jumper for 24 Volt AC Circuit. Multi-Purpose Delay on Make Timing

Protects Air Conditioning, Refrigeration and Heat Pumps from Damage which may be Caused by Short Cycling of Compressor

For Compressor Staging and Stagger Starting Multiple Units

Helps to Reduce Power Surges in Multiple Compressor Applications