this precision-ground shaft is manufactured by Nortek Global HVAC to meet exact OEM mechanical tolerances

and TH194 thermostats into existing footprints left by legacy 190 series

This millivolt gas valve operates as a 24V redundant control

and 277 VAC commercial circuits

IDEC Relays RU4S-A110 Relay 322838-753 this precision-ground shaft is manufacturedThe IDEC RU4S A110 is a high performance 4PDT universal plug in relay designed for demanding industrial control and HVACR automation panels. Operating on a 110 120VAC coil voltage, this RU Series model features a 6A contact rating capable of handling multi pole switching requirements in compact spaces. A key field advantage is the top mounted mechanical indicator and the integrated non polarized LED, which streamline troubleshooting by providing