wind-resistant pilot flame for dependable burner light-off in all conditions
ensuring consistent conductivity and a quieter operation during rapid cycling
A tripped limit switch usually indicates restricted airflow due to a dirty filter
For technicians servicing variable speed fan-assisted furnaces like the C9MPD
Cost-Effective Maintenance: Restores full valve functionality without the labor and material costs of replacing the entire valve body
Armstrong International B1669-1 Pressure Change Assembly Els PW 17895 wind-resistant pilot flame for dependableThe Armstrong International B1669 1 Pressure Change Assembly (PCA) is a critical steam trap repair kit engineered specifically for inverted bucket traps. This assembly includes a matched 1 4" orifice, valve seat, and lever mechanism, providing a direct drop in solution for maintaining trap efficiency. Designed for Armstrong 811, 211, 310, TVS 811, 881, 981, and EM series traps, this PCA is calibrated for a 15 PSI maximum operating pressure. Utilizing