Trane RLY1040 Relay 320788-703 Ensure local codes and vent

Ensure local codes and vent piping requirements are followed for indoor installations

using the genuine Aprilaire 401 is essential for protecting the evaporator coil from debris buildup

Simplified Integration: The 998100024 kit includes the essential solenoid and sensor components required for a standard field installation or retrofit

Industrial Durability: Built with a focus on long-term mechanical life in demanding refrigeration and HVAC environments

ensuring a straightforward retrofit for existing motor starters

Trane RLY1040 Relay 320788-703 Ensure local codes and ventThe Trane RLY1040 Relay is a heavy duty 24V SPDT relay engineered for versatile switching in commercial and residential HVAC systems. As a genuine OEM replacement part, it is designed for high cycle reliability when managing inductive loads like blower motors, fans, and combustion blowers. The single pole double throw (SPDT) configuration acts as a critical intermediary, allowing 24V control signals to switch higher current circuits or manage two