Honeywell D1-528 Inncom Direct Thermostat User Guide
Discover the D1-528 Inncom Direct Thermostat user manual, providing specifications and product usage instructions for Honeywell's INNCOM DIRECT thermostat models: D1-528, D1-529, and DX47. Verify HVAC unit compatibility and choose between wired or RF wireless options. Installation assistance available through Honeywell.