Because these brands fall under the Johnson Controls umbrella

This 5/8" bore variable sheave is a reliable solution for maintaining optimal belt tension and drive ratios in mechanical ventilation systems

The ASCO FT coil is a high-temperature

Typical signs include "sticking" valves that lead to frozen coils

providing the necessary 40VA power rating for control boards

Greenheck 386409 Ignition Control 318518-761 Because these brands fall underThe Greenheck 386409 Ignition Control is a critical replacement component engineered for precise flame monitoring and sequencing in high performance makeup air units and commercial HVAC systems. This direct spark ignition (DSI) module provides reliable trial for ignition periods and instantaneous flame sensing to ensure safe burner operation under demanding conditions. Designed to integrate seamlessly with Greenheck gas fired heaters, the 386409