Description
Robertshaw 710-218 Remote Bulb Thermostat Overview
The Robertshaw 710-218 is a remote bulb thermostat engineered for precise temperature sensing and control in commercial HVAC equipment, hydronic heating systems, and appliance applications. Part of Robertshaw’s trusted 710 Series, this unit features a straight-through bulb configuration with a 36″ capillary tube, allowing the sensing element to be positioned remotely from the control body for accurate immersion or duct-style temperature measurement.
Key Features
- 3/8″ straight-through bulb connection for easy immersion installation
- 36″ flexible capillary tube for remote sensing flexibility
- Operating temperature range: 100°F to 250°F
- Robertshaw 710 Series — a proven platform for commercial and appliance temperature control
- Designed for reliable, repeatable switching performance across a wide temperature span
- Suitable for use in HVAC equipment, commercial cooking appliances, hydronic systems, and industrial heating applications
Application
The 710-218 is ideal for OEM and replacement installations requiring accurate temperature control over the 100–250°F range. The straight-through bulb style simplifies installation into tanks, vessels, ducts, or piping, while the 36″ capillary provides ample reach to route the sensing element to the desired measurement point without compromising control body placement.
Product Specifications
- Brand: Robertshaw
- SKU / Part Number: 710-218
- Series: 710
- Bulb Connection: 3/8″ Straight-Through
- Capillary Length: 36″
- Temperature Range: 100°F – 250°F







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