Does this coil include the housing or plug

single-pole single-throw (SPST) high pressure cutout control designed for commercial refrigeration and air conditioning applications

this 24V staged heating control prevents simultaneous electrical surges by staggering the activation of resistive loads

Smith BTH 300A

Trane ADP1053 Adapter 321702-401 Does this coil include theThe Trane ADP1053 Adapter (also identified by factory part number ADP01053) is a critical OEM replacement part engineered for high efficiency flue management in Trane and American Standard residential systems. As a veteran technician knows, maintaining the integrity of the flue connector is non negotiable for safe combustion venting. This 3 inch plastic adapter is designed with a perforated air diffuser to stabilize airflow within the venting