and HCFC refrigerants

the shank or "immersion probe" is an integral part of the control assembly and inserts directly into the water heater tank to monitor temperatures

providing a safety trip if one phase drops

suggesting a "hunting" valve or a restricted orifice

How do I calibrate the zero and span settings

Carrier KR11AZ002 Plastic Sheave 321894-709 and HCFC refrigerantsThe Carrier KR11AZ002 is a high performance 8. 25 inch plastic sheave engineered for demanding commercial HVAC blower applications. Featuring a precision machined 1 inch bore, this fixed pitch fan pulley is designed for direct compatibility with Carrier, Bryant, and Payne air handlers and packaged rooftop units. As a vital component in mechanical power transmission, it ensures stable belt tracking and consistent blower speed ratios, which are critical