Gas Furnace

Rheem Gas Furnace Ratings: Analyzing Efficiency, Capacity, and Compatibility

Rheem is a well-known manufacturer of high-efficiency gas furnaces, offering a range of models that cater to various heating needs. In this comprehensive blog post, we’ll delve into the key ratings and specifications of Rheem’s gas furnaces, providing you with the information you need to make an informed decision when it comes to your home heating system.

What is the AFUE Rating of Rheem’s 90 High Efficiency Upflow Gas Furnaces?

Rheem’s 90 High Efficiency Upflow Gas Furnaces boast an impressive Annual Fuel Utilization Efficiency (AFUE) rating of 90% or higher. This means that these furnaces are able to convert at least 90% of the fuel they consume into usable heat, with the remaining 10% being lost as exhaust gases. This high efficiency can lead to significant cost savings on your energy bills compared to older, less efficient furnace models.

What are the Input and Heating Capacity Ranges for Rheem’s 90RS/90RT Series Gas Furnaces?

Rheem Gas Furnace Ratings

The Rheem 90RS/90RT Series gas furnaces offer a wide range of input and heating capacity options to suit various home sizes and heating requirements:

Input Ranges:
– The input rates for these models range from 45,000 to 120,000 BTU/HR (13.19 to 35.17 kW).

Heating Capacity Ranges:
– The heating capacity ranges from 42,000 to 97,000 BTU/HR (12.31 to 28.43 kW).

Here are some specific model examples and their corresponding input and heating capacity specifications:

Model Input (BTU/HR) Heating Capacity (BTU/HR)
90RS04EES 45,000 42,000
90RS06EES 60,000 56,000
90RT07EES 75,000 70,000
90RS09EJS 90,000 84,000
90RS10EGS 105,000 97,000

Are Rheem Gas Furnaces Compatible with Both Natural and Propane Gas?

Yes, Rheem gas furnaces are compatible with both natural gas and propane gas. However, if you wish to operate the furnace with propane gas, you will need to use a factory-approved conversion kit.

Conversion Kits:
– The furnaces can be converted from natural gas to propane gas using these conversion kits, which must be ordered from a parts distributor and installed by a qualified distributor or local service dealer.
– The conversion process does not require changing the burners, as the kits ensure that the furnace operates within the specified parameters.

Performance Differences:
– The performance of the furnace remains largely the same whether it is operated with natural gas or propane, as the conversion kits are designed to maintain the proper operation.
– However, the high altitude input and output capacities may vary slightly due to differences in the properties of natural gas and propane.

By understanding the key ratings and specifications of Rheem’s gas furnaces, you can make an informed decision when it comes to selecting the right heating system for your home. Whether you’re looking for high efficiency, a specific input or heating capacity, or the ability to use either natural gas or propane, Rheem’s 90 High Efficiency Upflow Gas Furnaces and 90RS/90RT Series models offer a range of options to meet your needs.

Reference:

  1. Rheem 90 High Efficiency Upflow Gas Furnaces
  2. Rheem 90RS/90RT Series Specifications
  3. Rheem Furnace Review and Specifications

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