Robertshaw 41-604 Thermostat

The Robertshaw 41-604 Thermostat is a trusted furnace thermostat designed for reliable ignition and precise temperature regulation in residential heating systems. With a hot surface mini-igniter design, this unit provides fast, dependable start-up when winter settles in. The compact 4-inch base fits a broad range of furnace models, and it operates on 120 Volt AC for standard electrical compatibility.

Constructed from non-porous material, the 41-604 resists corrosion and heat buildup, delivering durable performance through years of service. This thermostat is designed for straightforward installation and seamless integration with existing furnace controls, making it suitable for both replacements and new installations in heating systems.

Key Features

• Type: Hot Surface Mini-Igniter — provides quick ignition and reliable startup for heating cycles.
• Base size: 4 inch — designed to fit a wide range of furnace models.
• Voltage rating: 120 Volt AC — compatible with standard residential electrical systems.
• Material: Non-porous — resists moisture, corrosion, and residue for durability.
• Applications: Used On Furnace and Heating System — versatile fit for residential HVAC setups.
• Replacement/Compatibility: Ideal for service and replacement projects, ensuring consistent performance.