Description
MRCOOL Signature Series 96% AFUE 70,000 BTU Gas Furnace
Multi-Position installation, 3-Speed PSC motor. Reliable, efficient gas heating for central ducted systems. Pairs with Signature Series condensers and air handlers.
Solution Statement
The MRCOOL Signature Series 96% AFUE 70,000 BTU Gas Furnace (MGM96SE070B3XA) delivers dependable, high-efficiency heating for central ducted HVAC systems. With a 96% Annual Fuel Utilization Efficiency (AFUE) rating, this furnace converts 96% of the fuel it consumes directly into usable heat — significantly reducing energy waste compared to older 80% AFUE models. Designed for multi-position installation, it pairs seamlessly with MRCOOL Signature Series condensers and multi-position air handlers to create a complete, AHRI-certified central HVAC system. The 3-speed psc motor provides quiet, efficient airflow management across a wide range of duct configurations. An optional LP conversion kit (MLP1PSA, sold separately) allows conversion from natural gas to propane.
Technical Specifications
| Specification | Value |
|---|---|
| Model / SKU | MGM96SE070B3XA |
| Series | Signature Multi-Position 96% AFUE Furnace |
| Heating Capacity | 70,000 BTU/hr (2 Ton) |
| AFUE Rating | 96% |
| Installation Position | Multi-Position |
| Motor Type | 3-Speed PSC |
| Fuel Type | Natural Gas (LP conversion kit available) |
| Gas Pressure (Nat. Gas) | 3.5" W.C. (inlet), 3.5" W.C. (manifold) |
| Electrical | 120V / 60Hz / 1-Phase |
| Ignition | Hot Surface Ignition (HSI) |
| Certifications | AHRI Certified, CSA Certified |
| Weight | 98.0 lbs (44.5 kg) |
| AHRI Reference | Available upon request |
Product Tips
- Requires professional installation by a licensed HVAC technician and gas fitter. Improper installation voids the warranty and creates safety hazards.
- This furnace is designed for natural gas. For propane (LP) use, purchase the MRCOOL Signature LP Kit (MLP1PSA) for conversion — sold separately.
- Pair with a MRCOOL Signature Series multi-position air handler and condenser for a complete AHRI-certified system with matched efficiency ratings.
- Ensure proper venting is installed per local codes. This furnace requires Category I venting (negative pressure, non-condensing) with appropriate flue pipe sizing.
- Annual maintenance is recommended — replace the air filter every 1–3 months and schedule a professional tune-up each heating season for optimal performance and warranty compliance.
Frequently Asked Questions
Our HVAC specialists can verify AHRI compatibility and answer installation questions.
Contact Our HVAC Team
Frequently Asked Questions
What size home is the 70K BTU system designed for
The 70,000 BTU system is designed for homes requiring significant heating/cooling capacity. Consult an HVAC professional for proper sizing based on your home's Manual J load calculation.
Does this gas furnace require professional installation
Yes. Gas furnace installation must be performed by a licensed HVAC technician. Improper installation can create safety hazards and void the warranty.
What fuel type does this furnace use
This is a natural gas furnace. It can typically be converted to LP (propane) with an optional conversion kit. Consult the installation manual for details.
What warranty does this MRCOOL Signature Series product carry
MRCOOL Signature Series products are backed by the MRCOOL manufacturer warranty. For warranty registration and support, contact support@hvacprosales.com or call 1-866-330-1709.
