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Description
The MRCOOL Signature 42K BTU Heat Pump Condenser is rated 14.3 SEER2 and 11.7 EER2, and pairs with a matching Multi-Position Air Handler for 3.5 Ton system capacity.
Highlights
- Factory pre-charged with R-454B refrigerant, which speeds up installation and reduces labor time.
- Single-speed scroll compressor with inner-groove copper tubing for efficient heat transfer, plus built-in temperature and pressure sensors and an intelligent defrost function.
- Operates at approximately 65 decibels thanks to a sound-dampening top, with a steel louver coil guard and wire fan discharge grille for added protection.
- Multi-Position air handler fits into standard wall studs or tight spaces such as closets, attics, or crawl spaces, with front and bottom return air options.
- Galvanized steel air handler cabinet, high-efficiency ECM blower motor, copper “A” coils with aluminum fins, and full cabinet insulation to reduce energy loss and condensation.
- Built-in air filter rack for easy maintenance; an optional electric heat kit is available for colder climates.
Details
Avermont Direct is an authorized MRCOOL dealer. This MRCOOL Signature 42K BTU system pairs a 14.3 SEER2 heat pump condenser with a multi-position air handler, suited to installations where flexible placement matters. The condenser is backed by a 10-year limited parts warranty and a limited lifetime compressor warranty, and the air handler by a 10-year limited parts warranty.
Need Help?
If you have questions about this product before you order, our team is happy to help.
Email: support@avermontdirect.com
Phone: +1 (844) 455-3695
Hours: Monday–Friday, 9AM–5PM
Live Chat: Available 24/7
| Condenser Capacity | 42K BTU |
| Tonnage | 3.5 Ton |
| SEER2 | 14.3 SEER2 |
| EER2 | 11.7 EER2 |
| Refrigerant | R-454B (factory pre-charged) |
| Sound Level | ~65 dB |
| Air Handler Type | Multi-Position |
| Condenser Warranty | 10-year limited parts, limited lifetime compressor |
| Air Handler Warranty | 10-year limited parts |
- Air handler supports upflow, downflow, or horizontal installation for a wide variety of home layouts.
- Air handler is compatible with most third-party smart thermostats (no proprietary system required).
Shipping
- Orders of $200 or more ship free within the contiguous United States. Orders under $200 ship for a flat $9.99.
- In-stock items (shown as “In Stock” on the product page) ordered before 1:00 PM Pacific Time on a business day typically ship within 1–3 business days. Delivery usually takes 3–7 business days after shipping.
- Backorder, Partial Backorder and Custom Order items are not covered by the 1–3 business day processing time. Their estimated restock or ship time is shown in the stock status on the product page before you order.
- Large items ship by freight and are typically delivered curbside. Smaller items ship by ground carrier such as FedEx or UPS.
- We ship to the 48 contiguous states. We do not ship to Alaska, Hawaii or P.O. boxes.
- Please inspect your delivery on arrival and report any concealed damage or missing parts within 24 hours.
Returns
- Returns can be requested within 30 days of delivery. Items must be unused, uninstalled, in new resalable condition and in their original packaging, including the pallet if delivered on one.
- Approved returns are subject to a 15% restocking fee, and return shipping costs are the customer’s responsibility unless the return is the result of our error.
- Installed or used products, custom and made-to-order items, clearance or final-sale items, and replacement parts and accessories are not eligible for return.
Full Shipping Policy Full Return Policy Questions? +1 (844) 455-3695






