The American Standard ASYSTAT500C Deluxe Programmable Heat Pump Thermostat is a dedicated thermostat designed for heat pump systems. As a programmable thermostat, it lets you set heating and cooling schedules to match your daily routine. This model is part of American Standard’s ASYSTAT line and is intended to replace older, non‑programmable thermostats in compatible heat pump installations. For installation details and wiring, consult the ASYSTAT500C Owner’s Guide for exact requirements and recommendations.
