R68AB0001 Mortex DPDT Blower Relay Replaces: Rheem 42-25104-03, R68AB0001 Heil Quaker Mortex R68AB0001 OEM DPDT Blower Relay The R68AB0001 is the factory DPDT blower relay used in Mortex air handlers and electric furnace systems. This relay controls blower operation across heating and cooling modes, providing reliable switching between circuits and ensuring proper airflow during system operation. Designed for manufactured‑housing HVAC systems, the R68AB0001 restores correct blower performance when older relays stick, chatter, or fail to energize under load. Installs directly into Mortex control housings with no modifications required. Technical Specifications Relay Type: DPDT (Double‑Pole, Double‑Throw) Voltage: 24 VAC coil (standard for Mortex blower relays) Application: Mortex air handlers & electric furnaces Function: Controls blower operation for heating/cooling modes Mounting: OEM relay bracket / socket configuration Use Case: Blower switching, heat/cool mode control Cross‑Reference Block Cross Reference: R68AB0001 (current OEM) Mortex DPDT blower relay Manufactured‑housing HVAC relay 24V blower relay assembly
