The Maxitrol 12A09 Vent Limiter is an essential ball-check safety component designed for indoor gas pressure regulation

maintaining the structural integrity of the entire cooling circuit without the need for improvised field modifications

it ensures precise fitment for compatible models

ensuring exact 30/5 microfarad output for dual-motor applications

Can this relay replace a SPDT defrost relay

York S1-2845-3171 Limit Switch The Maxitrol 12A09 Vent LimiterThe York S1 2845 3171 is a high precision, automatic reset HVAC limit switch engineered specifically for York heating systems and light commercial furnace applications. This OEM limit control operates with a fixed temperature range, featuring a switch opening temperature of 105F and a switch closing temperature of 95F. As a critical safety component, it monitors airflow temperatures to prevent heat exchanger damage or system overheating, ensuring your