Zonefirst MZS4 Control Panel Els PW 29614 As a "less flange" model

As a "less flange" model

This HVAC condenser fan blade features a precision-engineered 24-inch diameter with a robust 5-blade configuration

which provides 90 seconds of spark followed by a strategic six-minute purge delay

Always handle the ignitor by its porcelain base

this valve is designed to handle rigorous duty cycles while preventing coil freeze-ups and compressor liquid slugging

Zonefirst MZS4 Control Panel Els PW 29614 As a "less flange" modelThe Zonefirst MZS4 Control Panel is a high performance, universal solution designed for contractors managing complex multi zone HVAC installations. This board supports up to 4 zones but is easily expandable up to 10 zones using MZA zone adder panels, making it a professional grade choice for both residential high velocity systems and commercial applications. Engineered for maximum 3H 3C and heat pump system compatibility, the MZS4 integrates