Course esco - Study guides, Class notes & Summaries

Heat Pump ESCO Exam With Complete Solutions An air-to-air heat pump has many of the same components as an air conditioning system. The major difference is that a heat pump also has an - Correct Answer Reversing valve What is the difference between "demand defrost" and "timed defrost"? - Correct Answer Demand defrost happens only when needed and timed defrost is based on time/temperature. The thermostat that controls the auxiliary electric heat according to the outdoor temperature is...

EPA Section 608 Preparatory Class INTRODUCTION This manual is intended to prepare technicians for the Environmental Protection Agency’s (EPA) Section 608 Certification examination and contains the information required to successfully complete the exam. INTRODUCTION This book serves as a guide for reviewing material related to Section 608 of the Clean Air Act and is not a formal refrigeration training course. Technicians preparing for this examination should be familiar with th...