Intermatic FF34H Timer Els PW 17895 With the burner running

With the burner running

It includes AAA batteries solely for program backup during power outages

which is standard for HVAC temperature control loops

This precision-built device continuously monitors two separate pneumatic input signals at ports S1 and S2

in "local sense" or "spark and sense" systems

Intermatic FF34H Timer Els PW 17895 With the burner runningThe Intermatic FF34H Timer is a professional grade spring wound countdown timer engineered for heavy duty commercial and industrial applications. As an auto off mechanical timer, it functions without requiring an electrical connection, making it an ideal choice for energy efficient HVAC control and lighting management. This model features a Single Pole Double Throw (SPDT) contact configuration, providing the versatility to either break a circuit or