For technicians servicing Carrier 48HJD008-530 models or related rooftop units

Measure the temperature drop across the inlet and outlet

Versatile Application: Engineered for high-temperature environments

the Hydrolevel 45-727 provides a reliable conductive liquid level sensor solution capable of handling up to 250 PSI

Can I bypass this switch to get my heat working

Resideo AM100C1070-UT-1LF Valve 340155-7026 For technicians servicing Carrier 48HJD008-530The Resideo AM100C1070 UT 1LF Valve is a professional grade thermostatic mixing valve engineered for precision temperature control in domestic water and hydronic heating systems. Featuring a 1 2" union NPT connection, this lead free valve is dual certified under ASSE 1017 and ASSE 1070, making it a versatile choice for both point of source and point of use applications. The straight through design ensures hot and cold inlets are on the same level,