including the 243-8 and 243-12 models

The Marley Engineered Products 4520-2059-000 is an OEM 160-230F AUTO Limit Switch designed for high-accuracy temperature monitoring in HVAC heating systems

Wide Compatibility: Seamlessly integrates with both addressable and conventional duct smoke detectors

It features a robust bronze body and a reliable thermal element factory-set to discharge at 210°F and 150 PSI

Key Benefits High-Temperature Durability: Specifically formulated EPDM material handles steam and hot water applications up to 300°F without degradation

Emerson Alco 806752 Ball Valve including the 243-8 and 243-12The Emerson Alco 806752 (BVS038) is a professional grade 3 8" ODF refrigeration ball valve designed for the safe isolation of suction, discharge, and liquid lines. Engineered with a forged brass body and extended 100% copper connections, this hermetically welded ball valve ensures leak free performance under high operational stress. It features a full port design to achieve minimal pressure drop across the system, maintaining optimal flow velocity in