Description
United Electric J21K 254 1520 Pressure Switch Els PW 29614 improving burner efficiency improving burner efficiency High Efficiency Output: Engineered to maintain 80% AFUE by optimizing combustion air ratios and reducing flue losses
United Electric J21K 254 1520 Pressure Switch Els PW 29614 improving burner efficiency improving burner efficiency High Efficiency Output: Engineered to maintain 80% AFUE by optimizing combustion air ratios and reducing flue losses