the Trane CPT2328 includes a pre-installed resistor

the K16WT-60 is compatible with many other brands that utilize a standard 11/32-32 thread-in connection

Key Benefits: Closed-Circuit Diagnostics: Enables live millivolt output measurement under load without disconnecting source leads

The 272804A and 272804A/U are identical components

Ranco ETC-112000-000 Control 30067439-890 the Trane CPT2328 includes aThe Ranco ETC 112000 000 is a versatile digital temperature controller designed for precise electronic sensing in HVACR applications. This SPDT NEMA 1 control operates on a 24V AC input and supports a wide temperature setpoint range from 30F to 220F. Engineered as a dependable replacement for traditional electromechanical thermostats, it features a selectable differential of 1F to 30F, allowing technicians to fine tune cycles and prevent short cycling