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Patterson-Kelley 10-0490-3516 Jumo Thermostat Em Series 95-210F

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Special Price $479.67 Regular Price $532.44
In stock
SKU
10-0490-3516
The Patterson-Kelley 10-0490-3516 JUMO Thermostat EM is a temperature-detecting control component used to monitor and manage heat in HVAC systems and hydronic heating equipment. It works within the range of 95-210°C of sensing fluid temperature or air temperature and transmits control signals to burners, pumps, or valves when necessary. It is applied in boilers, furnaces, and heat exchangers, where precise temperature is required to control setpoints and system responses. The control section assists with the regulation of sequences of the operating activity and provides stable operations and regular temperature control of the HVAC Systems.
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HVAC Controls & Electrical, Control & Sensing Devices
Manufacturer:
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Product Overview:
Temperature regulation is essential for maintaining proper operating conditions in boilers and hydronic heating equipment. The Patterson-Kelley 10-0490-3516 Jumo Thermostat Em Series 95-210F is an OEM component monitors temperature and controls connected heating-system functions according to the selected setpoint. Its JUMO EM Series design supports temperature control in designated Patterson-Kelley heating applications, helping coordinate burner, pump, or valve operation as required by the system.

Temperature Sensing:
The thermostat uses a temperature-sensitive sensing element to detect changes in the heating system. As the temperature reaches the selected setting, the internal control mechanism responds by changing the electrical contact state to regulate the connected equipment.

Electrical Switching Operation:
The thermostat uses an internal switching mechanism to control electrical signals to connected heating components. This switching action helps coordinate equipment operation according to the sensed temperature and selected control setting.

Replacement Guidelines:
Replace the Patterson-Kelley 10-0490-3516 Jumo Thermostat Em Series 95-210F when temperature regulation becomes unreliable, the thermostat fails to respond to temperature changes, or connected heating equipment no longer responds correctly to its control signals. Replacement may also be necessary if the sensing element, thermostat housing, or electrical connections become damaged. Have a qualified boiler technician handle electrical testing and replacement.

Common Failure Symptoms:

  • The heating system fails to maintain the selected temperature.
  • Temperature control becomes inconsistent.
  • Connected heating components fail to respond to thermostat signals.
  • The thermostat does not switch at the required temperature.
  • The sensing element or electrical connections show physical damage.

Equipment Compatibility:
The Patterson-Kelley 10-0490-3516 Jumo Thermostat Em Series 95-210F OEM is intended for designated Patterson-Kelley boiler and hydronic heating applications that require the same JUMO EM Series thermostat and temperature-control range. Before installation, verify the boiler model, original thermostat part number, sensing arrangement, mounting requirements, and electrical switching specifications against the equipment documentation.

Technical Specifications:
Brand: Patterson-Kelley
OEM Part Number: 10-0490-3516
Product Type: Thermostat

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Product Questions (7)
Customer Questions
What maintenance is required for the Patterson-Kelley 10-0490-3516 Thermostat?

Regularly check the thermostat for secure mounting and proper connections. Clean the surrounding area to prevent dust buildup. Inspect for corrosion or physical damage. Verify temperature calibration to ensure accurate readings and safe operation.

What are common issues with the Patterson-Kelley 10-0490-3516 Thermostat?

  • Inaccurate or fluctuating temperature readings.
  • Failure to trigger heating or cooling systems.
  • Corrosion or loose connections at terminals.
  • Physical damage affecting sensor performance.

What is the primary function of the Patterson-Kelley 10-0490-3516 Jumo EM Series Thermostat?

The Patterson-Kelley 10-0490-3516 Jumo EM Series Thermostat monitors and regulates equipment temperature to support controlled heating operation within the designated temperature range.

What role does the temperature-sensing mechanism play in the Patterson-Kelley 10-0490-3516 Thermostat?

The temperature-sensing mechanism detects changes in operating temperature and activates the thermostat's control response to regulate heating according to the selected setting.

How can buyers verify compatibility with the Patterson-Kelley 10-0490-3516 Jumo Thermostat?

Verify the existing part number, equipment model, EM Series control configuration, 95°F–210°F operating range, and electrical connection requirements against the equipment documentation.

When should the Patterson-Kelley 10-0490-3516 Jumo Thermostat be replaced?

Replace the thermostat when it fails to respond to temperature changes, loses accurate temperature regulation, or develops damage that affects its sensing or switching function.

What operating problems can indicate a faulty Patterson-Kelley 10-0490-3516 Thermostat?

Common symptoms include inconsistent heating temperatures, failure to maintain the selected setting, irregular heating cycles, delayed temperature response, and failure to activate or interrupt the heating circuit.

Installation Steps

Step 1: Turn off all power to the system and verify with a voltage tester.

Step 2: Mount the thermostat securely in a location away from direct heat or drafts.

Step 3: Connect the supply and load wires to the designated terminals according to the manual.

Step 4: Ensure proper grounding and tighten all terminal screws.

Step 5: Restore power and set the desired temperature range.

Step 6: Test system operation to confirm the thermostat controls heating correctly.