This valve features an adjustable superheat setting

it utilizes two meshing spiral scrolls to compress refrigerant

significantly reducing the risk of mechanical failure or "slugging

71" wc and 1

Weil McLain 560-528-987 Orifice 30067439-890 This valve features an adjustableThe 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