For contractors troubleshooting frequent furnace cycling or "limit open" fault codes

Designed with a 42-frame rolled steel body and an open air-over (OAO) enclosure

an electronic or spring-return model should be specified

For applications requiring a circulator to start on temperature rise

Nidec-Embraco EM45HHR1 Compressor 321894-706 For contractors troubleshooting frequent furnaceThe Nidec Embraco EM45HHR1 is a high efficiency 1 8 HP reciprocating compressor engineered for versatile performance in commercial refrigeration. Operating on 115V, single phase power, this unit is a hermetic compressor designed to utilize R134a refrigerant across both high back pressure (HBP) and low back pressure (LBP) applications. As a direct replacement for the EMI45HER1, it offers a seamless retrofit for technicians servicing beverage coolers,