Description
Overview
The Patterson-Kelley 10-0490-3516 is a JUMO EM Series thermostat engineered for precise temperature sensing and control in demanding commercial boiler and hydronic heating applications. With a wide operating range of 95–210°F, this thermostat is well-suited for high-temperature water systems, hot water boilers, and industrial process heating equipment where accurate limit or operating control is essential.
Key Features
- JUMO EM Series design for reliable, long-service-life temperature control
- Wide temperature sensing range: 95–210°F
- Designed as a direct OEM replacement for Patterson-Kelley heating equipment
- Suitable for commercial boiler, hydronic, and hot water heating system applications
- Compact, robust construction for consistent performance in demanding environments
Specifications
- SKU: 10-0490-3516
- Series: JUMO EM Series
- Temperature Range: 95–210°F
- Brand: Patterson-Kelley
- Application: Commercial boiler and hydronic heating systems
Application
This thermostat is an OEM-grade component intended for use in Patterson-Kelley commercial heating equipment. It provides dependable temperature monitoring and switching across the full 95–210°F range, making it ideal for hot water boilers, storage heaters, and similar hydronic systems. Always verify compatibility with your specific equipment model before installation.







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