Homepage › Forums › Fix-it Forum: Home Improvement & Do It Yourself Repair Forum › HRV This topic contains 1 reply, has 0 voices, and was last updated by John Giuliani 20 years, 5 months ago. Author Posts September 22, 1997 at 10:05 pm #10530 Brian Please tell me what is an HRV. How does it work ?What are the advantages? What are the disadvantages. September 24, 1997 at 7:26 am #76367 John Giuliani Brian, Contact Mark LaLiberte or Tim McDonald atShelterSupply located in Minneapolis at 800-762-8399.I just toured their new facility yesterday and found out theyare thelargest distributor of VanEE HRV’s. John Giuliani Author Posts You must be logged in to reply to this topic.