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This Robertshaw 4590 series black knob features a temperature range of 150°F to 400°F (66°C to 204°C)
Measuring 1/8" ID x 24" length
Why did my new ignitor fail immediately after installation
this remote sensor provides critical feedback to the ignition control board to prevent hazardous unburned gas accumulation
making it an ideal choice for 750mV standing pilot systems
ENFM 4104-3.25-2-70 Gauge This Robertshaw 4590 series blackThe ENFM 4104 3. 25 2 70 is a high precision HVAC tridicator gauge designed for simultaneous monitoring of system pressure and temperature. Engineered for heavy duty hydronic applications, this 3. 25 inch dial gauge features a 0 100 PSI pressure range and a 70F to 320F temperature scale, providing critical data for boiler and process piping maintenance. With a 1 2 inch NPT back mount connection and a 2 inch stem, it ensures a secure, leak proof fit in
