e-CFR banner

Home
gpo.gov
govinfo.gov

e-CFR Navigation Aids

Browse

Simple Search

Advanced Search

 — Boolean

 — Proximity

 

Search History

Search Tips

Corrections

Latest Updates

User Info

FAQs

Agency List

Incorporation By Reference

eCFR logo

Related Resources

 

Electronic Code of Federal Regulations

e-CFR data is current as of March 26, 2020

Title 10Chapter IISubchapter DPart 429Subpart B → §429.24


Title 10: Energy
PART 429—CERTIFICATION, COMPLIANCE, AND ENFORCEMENT FOR CONSUMER PRODUCTS AND COMMERCIAL AND INDUSTRIAL EQUIPMENT
Subpart B—Certification


§429.24   Pool heaters.

(a) Sampling plan for selection of units for testing. (1) The requirements of §429.11 are applicable to pool heaters; and

(2) For each basic model of pool heater a sample of sufficient size shall be randomly selected and tested to ensure that any represented value of the thermal efficiency or other measure of energy consumption of a basic model for which consumers would favor higher values shall be less than or equal to the lower of:

eCFR graphic er07mr11.055.gif

View or download PDF

(i) The mean of the sample, where:

Or,

(ii) The lower 9712 percent confidence limit (LCL) of the true mean divided by 0.95, where:

eCFR graphic er02my11.051.gif

View or download PDF

(b) Certification reports. (1) The requirements of §429.12 are applicable to pool heaters; and

(2) Pursuant to §429.12(b)(13), a certification report shall include the following public product-specific information: The thermal efficiency in percent (%) and the input capacity in British thermal units per hour (Btu/h).

[76 FR 12451, Mar. 7, 2011; 76 FR 24769, May 2, 2011]

Need assistance?