a spring-return Siemens OpenAir model should be specified

Whether you are troubleshooting a 3-pin hermetic terminal or performing a routine HVAC compressor repair

By replacing worn internal components with precision-ground Parker valve repair parts

Using this on a Natural Gas unit can cause hazardous combustion conditions

Lennox 27A17 Heat Kit Els PW 29614 a spring-return Siemens OpenAir modelThe Lennox 27A17 is a high performance 15kW heat kit engineered for seamless integration into compatible Lennox air handlers. As the direct replacement for 16Y44 (ECBA25 15CB), this unit features helix wound nichrome heating elements, providing instantaneous heat transfer and consistent discharge temperatures. Designed for 208 230V single phase applications, it includes a 60 amp circuit breaker and a 25 amp circuit breaker for integrated over current