as a passive resistance-based sensor

Steam-Rated Durability: Constructed with high-temperature materials capable of handling the thermal cycles of secondary pressure-reducing stations

this unit delivers a consistent 4 to 20 mA output with ±1% full scale accuracy

and select residential/commercial boiler models

This specific model is a single-stage 120V inducer assembly

Danfoss SZ185-4CAI Compressor 319852-301 as a passive resistance-based sensorThe Danfoss SZ185 4CAI is a heavy duty commercial scroll compressor engineered specifically for air conditioning and chiller applications. Operating on 460V 3 phase power, this fixed speed hermetic unit delivers approximately 185,000 BTU h of cooling capacity. It is exceptionally versatile, approved for use with R407C, R134a, R404A, and R507 refrigerants, and comes pre charged with 160SZ POE oil. Built for high ambient performance, the SZ185 features