The package includes the 100145-09 reversing valve

though technical specs note a maximum inlet pressure of 2 PSI for LP applications versus higher tolerances for some natural gas setups

and Janitrol models requiring the 10197201S part number

By utilizing this HVAC circuit protection device

and Payne gas-fired heating systems

Watts 0123014 Adaptor Refrigerant The package includes the 100145-09The Watts 0123014 TP GA1 Gauge Adaptor is a critical fitting engineered for precise pressure monitoring within liquid or steam systems. Manufactured from high grade 321 Stainless Steel, this 1 4 inch NPT adaptor provides superior resistance to intergranular corrosion and thermal fatigue in temperature sensitive applications. Serving as the direct replacement for Watts 0008514, the 0123014 TP GA1 ensures seamless integration into existing backflow