MARS 33247 Thermal Time Delay ensuring uniform water saturation and

ensuring uniform water saturation and preventing bypass air leakage

maintaining system integrity and preventing hazardous fuel buildup during ignition or run-cycle failures

What does the yellow color code signify

5 to 3-ton residential AC and heat pump applications

MARS 33247 Thermal Time Delay ensuring uniform water saturation andThe MARS 33247 Thermal Time Delay is a field proven SPDT N O sequencer designed for precision timing in residential and commercial HVACR systems. Engineered to handle high current electric heat and air conditioning loads, this 24V control voltage relay utilizes a solid state PTC device and a snap acting disc to ensure positive make break action. With a delay on make range of 124 seconds and a delay on break range of 1575 seconds, this 33247 sequencer