RANCO Line Volt Mechanical Thermostat: Dual Stages, 2 Switches, SPDT, 26 in Capillary Lg
The RANCO C17-100 is a line volt mechanical thermostat with dual stages, featuring two SPDT switches and a 26-inch bulb capillary. It operates at a voltage range of 125 to 277V, making it suitable for temperature…
SKU 3G-OTH-67214
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Product Description
The RANCO C17-100 is a line volt mechanical thermostat with dual stages, featuring two SPDT switches and a 26-inch bulb capillary. It operates at a voltage range of 125 to 277V, making it suitable for temperature control applications in industrial equipment.
Frequently Asked Questions
What is the RANCO C17-100 line volt mechanical thermostat used for?
The RANCO C17-100 is a dual-stage line volt mechanical thermostat with two SPDT switches and a 26-inch bulb capillary. It is used for temperature control in industrial equipment such as HVAC systems, refrigeration units, and process machinery where reliable on/off switching at 125 to 277V is required.
What are the specifications of the RANCO C17-100 thermostat?
The RANCO C17-100 features SPDT contact form, dual stages with two switches, a 26-inch capillary length, and a bulb capillary sensor. It operates at a voltage range of 125 to 277V. The manufacturer part number is C17-100, and it is designed for line volt temperature control applications.
Where to buy the RANCO C17-100 thermostat worldwide?
3G Electric supplies the RANCO C17-100 line volt mechanical thermostat to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine RANCO temperature controls and support procurement across 14 industrial departments.
How to install the RANCO C17-100 bulb capillary thermostat?
Install the RANCO C17-100 by mounting the bulb capillary in the controlled environment and securing the thermostat body. Connect the SPDT switches per the wiring diagram for 125 to 277V. Ensure the capillary is not kinked. For best practice, consult the manufacturer's manual and verify voltage compatibility before energizing.
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Common applications for RANCORANCO Products
3G Electric supplies RANCO temperature controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.



