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Description
The MRCOOL Signature Series 42K BTU (3.5 Ton) split system pairs a Cooling Only Condenser with a Multi-Position Air Handler, rated 14.3 SEER2 and 11.7 EER2 for dependable, energy-efficient cooling.
Highlights
- 14.3 SEER2 / 11.7 EER2 rating supports consistent comfort while helping control energy consumption
- Pre-charged with environmentally friendly R-454B refrigerant
- Durable scroll compressor with inner-groove copper tubing for efficient heat transfer
- Quiet 65-decibel operation, comparable to a household dishwasher, with a sound-dampening top
- Multi-position air handler installs upflow, downflow, or horizontal to fit a range of home layouts
- Compatible with most third-party smart thermostats
Details
Avermont Direct is an authorized MRCOOL dealer. This 42K BTU (3.5 Ton) cooling-only split system combines the Signature Series condenser and multi-position air handler for whole-home or zone cooling in new construction, replacement projects, or system upgrades. The condenser and air handler are each backed by a 10-year limited parts warranty, with a limited lifetime compressor warranty on the condenser. Professional installation is required.
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
| Cooling Capacity | 42,000 BTU (3.5 Ton) |
| Efficiency | 14.3 SEER2 / 11.7 EER2 |
| Refrigerant | R-454B, factory pre-charged |
| Compressor | Scroll compressor |
| Condenser Sound Level | 65 dB |
| Condenser Protection | Steel louver coil guard, wire fan discharge grille |
| Air Handler Type | Multi-Position (upflow, downflow, horizontal) |
| Air Handler Cabinet | Galvanized steel |
| Blower Motor | High-efficiency ECM |
| Coils | Copper "A" coils with enhanced aluminum fins |
| Parts Warranty | 10-year limited |
| Compressor Warranty | Limited lifetime |
| Model Number | M42C21AA4T4221AC |
- Sweat connection service valves and an easy-access gauge port for streamlined installation and maintenance
- Built-in air filter rack for convenient maintenance
- Optional electric heat kit available
- Internal thermal insulation reduces energy loss and condensation
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