While the physical swap is straightforward

Key Benefits for Technicians: Optimized Performance: Specifically designed for 9

aligning with the saturated steam temperature limits for this pressure class

Common Questions & Technical Support Does this board support two-stage heating cycles

Weil McLain 560-528-987 Orifice 30067439-890 While the physical swap isThe Weil McLain 560 528 987 is a precision engineered natural gas main burner orifice designed specifically for EGH and CGi series boilers. This critical component features a 7 16 hex head for straightforward installation and a precisely machined 2. 45mm orifice size (equivalent to a custom drill size for specific BTU outputs). In the field, ensuring the correct manifold pressure and gas flow is non negotiable for combustion safety; these orifices