Description
this cast iron circulator pump features a robust 1/6HP
Compact Direct Mount: Saves space in tight condensing units and reduces vibration-related failure points common with remote-mounted switches
a double inlet wheel like the 70-23111-05 is required to meet the system's design airflow requirements
Common Questions: Is this kit compatible with R-410A systems
Siemens Building Technology 544-578 Sensor 340155-7024 this cast iron circulator pumpThe Siemens 544 578 Outdoor Temperature Sensor is a critical component for building automation systems requiring precise ambient air monitoring. This 1k Ohm Platinum RTD (Resistance Temperature Detector) utilizes a 375a output signal to deliver high accuracy linearity across a wide operating range of 40 to 150 degrees Fahrenheit ( 40 to 65 Celsius). Engineered for durability in harsh environments, its NEMA 4 weatherproof housing protects the sensing