Compatible with a broad range of 1F90 series and 1F70 series units (excluding Blue models)

Ensure your control circuit is outputting 24VAC to avoid damaging the relay coil

This 260F manual reset SPST limit switch is a critical safety component designed to detect flame rollout conditions

the Amana-Goodman C6456507 Pressure Switch is often the primary suspect

This deluxe-level mechanical relay features a full suite of diagnostic tools

Cleveland Controls DFS-301-112 Switch Compatible with a broad rangeThe Cleveland Controls DFS 301 112 is a precision engineered fixed set point airflow switch designed for critical monitoring in duct heaters, ovens, and high performance HVAC systems. As an airflow proving switch, it utilizes a sensitive silicone diaphragm and a snap acting SPDT switch to ensure air pressure rises meet specific operational thresholds before permitting equipment engagement. This model is factory calibrated to operate at a fixed 0. 03"