You're responsible for keeping packaged rooftop HVAC/R units running, and the controller board has failed. You need a replacement that works with Copeland compressors and fits the existing system. The challenge is finding a control board that's compatible without overspending on a new part.
Quick verdict
The Emerson / CPC MultiFlex HVAC/R Control Board is listed at USD 750.00 for a lot of 15 boards. That works out to $50 per board when you take all 15. If you manage multiple roof-top units or want spares on hand, the per-board cost is practical. If you need only one board, the 15-board lot is larger than you likely need.
Who it suits
This used control board lot is aimed at HVAC/R technicians who already work with Emerson or CPC MultiFlex controllers and need a compatible replacement for packaged or rooftop air conditioners. The board is listed as compatible with the MultiFlex RXTU 810-3062 and is designed for use with Copeland-compatible systems. If you're maintaining several similar units, having multiple boards on the shelf could help reduce downtime.
What stands out from the listed details
The board carries a 2 Amp, 250V rating, with dimensions of 14.75 x 4.25 x 0.6 inches and a weight of 1 lb. It's in used condition. The listing notes that the lot is made up of 15 boards, and the listing offers the full set for USD 750.00. For buyers who need just one board, the listing doesn't let you pick a single unit, so you're committing to the entire lot. The description also mentions two possible part numbers: 810-3066 (MultiFlex 168+) and 810-3075 (MultiFlex RCB+). That means the exact model in the lot is not pinned down.
Meaningful trade-offs
The biggest trade-off is the lot size. At $50 per board, the math looks workable for anyone who can use multiple boards. But if your reason for buying is a single failed controller, $750 for 15 used boards may not be practical. The used condition means you may need to test each board upon receipt; the description says "some are working," so not every board in the lot is stated to be functional. That's an important consideration. The listing price is USD 750.00 for the full lot, not a per-board price, so your budget must cover the whole amount.
Bottom line
The Emerson / CPC MultiFlex HVAC/R Control Board lot can be a practical purchase for a technician who can put multiple used boards to work across several rooftop units. The $750 total price for 15 boards equals $50 each, which is a manageable per-board cost if you need spares. The uncertainties are the specific model mix and the used condition. If you need one board and only one, the lot's overall price might be more than you want to spend. If you're prepared to test the boards and can use the extras, this listing deserves a closer look.
Product note
#### Emerson / CPC MultiFlex HVAC/R Control Board
Listed at USD 750.00 for the 15-board lot, this used Emerson control board is designed for packaged/rooftop air conditioning units and is compatible with the MultiFlex RXTU 810-3062. It carries a 2 Amp, 250V rating and measures 14.75 x 4.25 x 0.6 inches. The lot includes boards that may be 810-3066 (MultiFlex 168+) or 810-3075 (MultiFlex RCB+), and the description notes "some are working," so testing is essential. The $50 per-board price (when buying all 15) is the main draw for multi-unit maintenance.
