This 120V quartz drive timer features a 72-hour battery backup (carry-over) to maintain synchronous timing accuracy during power interruptions

This non-spring return actuator delivers a consistent 44 lbf (200 N) of actuating force

Ensure the 24V signal is reaching the 60-101921-81 solenoid

making it suitable for direct control of burner circuits and circulator pumps in most residential and light commercial hydronic systems

Visible soot accumulation

Cleveland Controls NS2-1041-00 Pressure Switch 320788-704 This 120V quartz drive timerThe Cleveland Controls NS2 1041 00 Pressure Switch is a high accuracy, fixed point sensing solution engineered for residential and light commercial HVAC applications. Designed to monitor positive, negative, or differential air pressure, this NS2 series air pressure switch features a 0. 12" w. c. set point tailored for precise fan proving and airflow verification. The rugged glass filled polycarbonate housing provides superior environmental stability,