bi-directional 3/4" ODF refrigerant isolation valve engineered for critical applications in commercial HVACR systems

and the Carrier LH33WZ018 Spark Ignitor is engineered to meet that requirement in high-demand gas-fired applications

High-Performance Specs: Operating at 115 Volts and 3000 RPM to meet strict factory airflow requirements

What is the purpose of the 3-inch probe length on this relief valve

offering the same form factor and 1/2" NPT connections for seamless replacement

Laars Heating Systems RE2313900 Ignition Module 326058-757 bi-directional 3/4" ODF refrigerant isolationProfessional grade Laars Heating Systems RE2313900 Ignition Module is a high performance 24V gas ignition control engineered for precision in residential and commercial gas fired appliances. This OEM replacement part, manufactured by Pentair for the Laars brand, is specifically designed for integration into Laars boiler systems, furnaces, and water heaters including Pennant models PNCV and PNCH. It features a sophisticated 3 try ignition sequence