Sensus 046-00-021-00 Spring oil-filled aluminum case with a

oil-filled aluminum case with a patented pressure-sensitive interrupter (PSI) for safety

The Lennox 47K18 Rollout Switch is a critical safety component engineered for forced-air furnaces and industrial heating systems

tubing lengths as couplers to interface with the thermostat terminals provided on the bracket

this is often called a 2" nominal fitting

Sensus 046-00-021-00 Spring oil-filled aluminum case with aThe 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,