Author Question: What is the difference between a disposable refrigerant cylinder and a refillable refrigerant ... (Read 73 times)

littleanan

  • Hero Member
  • *****
  • Posts: 575
What is the difference between a disposable refrigerant cylinder and a refillable refrigerant cylinder?
 
  What will be an ideal response?

Question 2

What controls the operation of the furnace and heat pump in a dual fuel system?
 
  What will be an ideal response?



Kdiggy

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

Disposable refrigerant cylinders are lighter weight than refillable cylinders and may not be refilled by anyone. Refillable refrigerant cylinders are heavier and may be refilled by the refrigerant manufacturer or their agent.

Answer to Question 2

The operation of the heat pump and the furnace is controlled by either a separate dual fuel add on control board or a thermostat designed for a dual fuel system.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library