Intermatic FF34H Spring Wound Timer SPDT 4-Hour

The Intermatic FF34H Spring Wound Timer is practically the most durable timer suitable to be used on different HVAC systems. This mechanical timer is made of high-quality metal and has an SPST switch which makes it almost impossible to be damaged. Its spring-wound mechanism makes it ideal for use in ventilation systems, fans, and heaters, giving a precise and easy method of regulating the operation of HVAC equipment for up to 4 hours. Currently, it is capable of handling 20 amps and has an operating voltage of 125VAC which ensures its compatibility with almost all types of HVAC systems.