but the gauge is typically sold separately unless specified as a "G" suffix model (e

Can I use this for bi-flow heat pump applications

this manual reset sensor is a high-limit safety device that opens the SPST (Single Pole Single Throw) circuit if it detects excessive heat or flame spillage outside the heat exchanger

and Rheem (55-102045-05S)

Setra 2641005WD11T1C Pressure Transducer Refrigerant but the gauge is typicallyThe Setra 2641005WD11T1C is a field proven low differential pressure transducer engineered for precision in HVAC building automation and critical energy management systems. This unidirectional unit features a 0 to 5" WC pressure range and utilizes a dead ended, all stainless steel capacitive sensing element to maintain high stability in varying air or non conducting gas environments. Delivering a standard 4 to 20 mA output, it is optimized for long