Robertshaw RS9110

The Robertshaw RS9110 is a versatile 24V/millivolt thermostat designed for single‑stage heating and cooling, including heat pumps. This digital, backlit thermostat delivers a clear, easy‑to‑read display and reliable comfort with a 4.6 square inch screen, 7‑day programming (7 day, 5‑1‑1), and 1H/1C heat/cool control, suitable for a wide range of residential systems with a 45–90°F operating range. Whether you need a programmable model or a simple non-programmable unit, the RS9110 adapts to standard conventional systems and heat pumps. Its intuitive interface simplifies setup, energy‑saving routines, and daily adjustments, while the backlit display ensures readability in low light. Ideal for upgrading existing thermostats, this unit delivers dependable performance and flexible control.

Key Features

• 24V and millivolt compatibility for broad system support
• Programmable or non‑programmable operation to fit your setup
• Digital backlit display with a 4.6 in² screen
• Single‑stage heating/cooling and heat pump support
• 7‑day programming (7 day, 5‑1‑1) with 1H/1C control
• Temperature range 45–90°F for flexible comfort

Upgrade your climate control with the Robertshaw RS9110 for precise, easy, and energy‑savvy operation.