Research Products Fan Relays

Overview

The Research Products Corporation 4740 is a fan relay designed for use with Aprilaire Model 700A and 700M humidifiers. This relay operates on a twenty-four volt alternating current coil. It functions to power the circulator fan effectively within the humidification system. Replacement relay for Aprilaire Model 700A and 700M humidifiers. Operates on a 24 VAC coil. Compatible with newer models using an external transformer. Product Highlights This relay allows for efficient operation of humidifier fans, maintaining optimal indoor humidity levels. Product Information Standard Information Brand : Research Products Corporation MPN : 4740 Technical Specifications Voltage : 24 VAC Coil Suitable For Use With : Aprilaire Model 700A and 700M Humidifiers