Central Boiler Classic/EClassic Chimney 8" Rain Cap Spark Arrestor 2900598 dupp Aftermarket replacement part -- not

Aftermarket replacement part -- not OEM St

Coefficient of Volume 4

and is expandable to up to 12 zone valves per standard 40 VA transformer

Temperature Sensor Probe (p/n 727) is included

Elements have an expanded end for easy sweat connections without coupling

Central Boiler Classic/EClassic Chimney 8" Rain Cap Spark Arrestor 2900598 dupp Aftermarket replacement part -- notProduct Description New version chimney cap spark arrestor provides better fit, features a snaplock clamp and screen that is secured with a clamp on fastener for easy removal. Available for 6" and 8" chimneys. Compatible with Security chimneys.