This totally enclosed fan-cooled motor seals those components

NPT Connections: Standard 1-1/2" male inlet and 2" female outlet allow for straightforward integration into existing pipe headers

this model is an automatic reset temperature control

This 1/2-inch calibrated pressure relief valve is engineered for protection against excessive pressure in water supply systems

this sensor provides the necessary reach for complex burner configurations

Emerson Alco 099027 Control 320788-704 This totally enclosed fan-cooled motorThe Emerson Alco 099027 is a high performance PS1 X5K single pressure control engineered for critical monitoring in refrigeration and HVACR systems. As a veteran grade adjustable pressure switch, this unit offers an upper setpoint range of 87 to 464 psig and a technical differential setpoint between 44 and 218 psig. Designed specifically as an automatic reset low pressure control, it facilitates seamless compressor protection and system cycling