Intermatic ET2745C Control 321042-401 Precise Modulation: Modified equal percentage

Precise Modulation: Modified equal percentage flow profile delivers linear heat output for superior temperature stability

The "B" designation indicates the inclusion of an internal control line

OEM Compatibility: Genuine Trane VAL4222 replacement ensures exact port sizing for 3/8in x 1/2out connections without the need for field modifications

the internal diaphragm or mechanical linkage has likely failed

allowing for straightforward maintenance without breaking pipe connections

Intermatic ET2745C Control 321042-401 Precise Modulation: Modified equal percentageThe Intermatic ET2745C is a professional grade 7 day 4 circuit electronic control designed for precise load management in commercial and industrial HVACR environments. This multi circuit time switch features automatic voltage detection (120 277 VAC), allowing for seamless integration without manual DIP switch adjustments. With 96 available set points and 50 holiday blocks, it provides the granularity required for complex scheduling, such as staged