Trane RLY0872 Relay 320720-756 This R-410A expansion valve features

This R-410A expansion valve features 5/8" x 5/8" sweat connections

restoring the direct spark ignition sequence essential for safe fuel combustion

000 BTU/hr relief capacity

this unit ensures reliable fail-safe operation by returning to a home position upon loss of 24VAC/DC power

Trane RLY0872 Relay 320720-756 This R-410A expansion valve featuresThe Trane RLY0872 is a high performance 115V 10A 3PDT delay relay engineered for precise timing in commercial and industrial HVAC controls. This OEM Trane replacement relay features a fixed 0. 3 second delay, making it essential for managing inductive loads and preventing contactor chatter in complex sequencing circuits. With a 3PDT (Triple Pole Double Throw) contact configuration, it provides versatile switching capabilities for multiple logic paths