Specifications

2008 Residential Appendices RA3-26
Appendix RA3 – Residential Field Verification and Diagnostic Test Protocols
RA3.4.4 Matched Equipment Procedure
When installation of specific matched equipment is necessary to achieve a high EER, installation of the
specific equipment shall be verified.
The procedure shall consist of visual verification of installation of the following equipment and
confirmation that the installed equipment matches the equipment required to achieve the high EER rating:
1) The specified labeled make and model number of the outdoor unit.
2) The specified labeled make and model number of the inside coil.
3) The specified labeled make and model of the furnace or air handler when a specific furnace or air
handler is necessary to achieve the high EER rating,
4) The specified metering device when a specific refrigerant metering device (such as a TXV or an
EXV) is necessary to achieve the high efficiency rating.