The 1/2-inch bore is located on the intake side

Whether you are performing an HVAC replacement or troubleshooting power issues

a 1-1/4 inch NPT two-way ball valve engineered for precise HVAC flow regulation

offering precise compatibility with 48-frame mounting configurations

Key Benefits for Technicians: Automated Precision: Eliminates manual service intervals with a reliable 1-12 month adjustable discharge rate

Resideo S87B1024 Ignition Module 323055-751 The 1/2-inch bore is locatedThe Resideo S87B1024 is a robust Direct Spark Ignition (DSI) module engineered to provide reliable electronic control of gas fired heating systems. Operating on a 24 Vac ignition circuit, this unit is designed for Natural or LP gas applications where a single rod flame sense configuration is required. This specific model features a single trial for main burner sequence; if ignition is not established within the 21 second ignition trial time, the