calibrated adjustment dial that allows contractors to set static pressure between 25 and 90 psi without the immediate requirement of a pressure gauge

" dimming lights upon compressor engagement

The 3H0372660006 is rated for 0-2

System Compatibility: Works effectively with most 24V thermostats and standard boiler control circuits

the Trane BRD3396 provides robust diagnostic feedback via onboard LED indicators

Resideo HZ221K Zoning Panel and Kits 320788-704 calibrated adjustment dial that allowsThe Resideo HZ221K TrueZONE kit is a field proven solution for managing 2 zone HVAC systems utilizing single stage heat pumps with auxiliary electric heat. Designed for rigorous professional use, this zoning control panel streamlines multi zone management by eliminating the complexity of manual dip switches in favor of a digital friendly interface. The kit is comprehensive, featuring the HZ221 TrueZONE panel, a C7735A discharge air temperature sensor