Lochinvar & A.O. Smith 100208458 Control Board 318518-761 This precision-engineered thermal overload switch

This precision-engineered thermal overload switch monitors the electrical current and winding temperatures within the compressor

the MPR-5610 features an 82

the direction of the spring-return is determined by the mounting orientation of the actuator on the damper shaft (CW or CCW)

This Trane 9

supporting advanced R410A refrigerant applications and standard oil-based systems without degrading the integrity of the connection

Lochinvar & A.O. Smith 100208458 Control Board 318518-761 This precision-engineered thermal overload switchThe Lochinvar & A. O. Smith 100208458 Interface Control Board is a critical genuine OEM replacement designed for professional grade hydronic and domestic hot water systems. This high performance interface control board, also identified by the legacy part number RLY20058, functions as the primary communication bridge between the user interface display and the main integrated boiler control. It ensures precise data transmission for monitoring modulation