Description
The Copeland White-Rodgers 24A34-15 is a fan heat sequencer designed to control the staging of electric heating elements and blower operation in HVAC systems. Featuring an SPDT (single-pole double-throw) switching configuration and compatibility with 120/240V AC, this sequencer ensures proper timing between heating element activation and fan operation. It helps prevent overheating and improves system efficiency by sequencing electrical loads during heating cycles. Commonly used in electric furnaces and air handlers, it is ideal for replacement and service applications.
Key Features
- Fan heat sequencer for electric HVAC systems
- SPDT switching configuration for versatile control
- Compatible with 120/240V AC systems
- Controls timing of heating elements and blower operation
- Helps prevent overheating and improves efficiency
- Suitable for electric furnaces and air handler applications







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