[Answered] What changes were made in furnace design to achieve 80 efficiency? What will be an ideal ...

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Author Question: What changes were made in furnace design to achieve 80 efficiency? What will be an ideal ... (Read 34 times)

Pineapplelove6

Hero Member
Posts: 560

on: Jul 26, 2018

What changes were made in furnace design to achieve 80 efficiency?

What will be an ideal response?

Question 2

Why are standing pilot natural draft furnaces no longer manufactured?

What will be an ideal response?

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Jayson

Sr. Member
Posts: 350

Reply #1 on: Jul 26, 2018

Answer to Question 1

Removed standing pilot light, flatten and serpentine heat exchangers, and added induced draft blower.

Answer to Question 2

They cannot provide the minimum 78 AFUE required by DOT.

Pineapplelove6

Member
Posts: 560

Reply 2 on: Jul 26, 2018

Excellent

vickybb89

Member
Posts: 347

Reply 3 on: Yesterday

TYSM

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