and compressors

critical for protecting the boiler block from dry-fire conditions

this specific model is equipped with a 120V coil

This specific limit switch is calibrated to trip (open) at 200°F and will reset (close) once the sensing element reaches 60°F

Inspect the burner spud for debris or carbon buildup

Sensus 046-00-021-00 Spring and compressorsThe Sensus 046 00 021 00 Spring is a critical calibration component designed for the Sensus Model 046 field regulator series. Engineered for high pressure service, this Yellow Spring provides a precise outlet pressure range of 3 10 psi, making it the standard choice for "pounds to pounds" regulation in farm taps, gas blanketing systems, and industrial air or gas applications. This specific part is physically identical to the Sensus 04600 021 00,