What does the "Y" channel configuration refer to

Is this compound electrically conductive

this unit is your go-to for atmospheric boilers and commercial heaters

The Cleveland Controls AFS-145 Air Pressure Sensing Switch is an industry-standard

this rugged component ensures the starting capacitor is dropped out at the exact moment the motor reaches optimal speed

Maxitrol TD121A Selector Els PW 29614 What does the "Y" channelThe Maxitrol TD121A is a precision remote temperature selector engineered for high accuracy atmospheric gas fired heating systems. Designed for use with the Selectra series modulation systems, this component provides a specific setpoint range of 80F to 130F. As a veteran technician knows, maintaining the integrity of the electronic modulation signal is critical; the TD121A ensures stable communication with the amplifier to modulate the gas valve based