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Buy Now. Pay Later. Finance Your Purchase With Affirm At 0% APR Up To 24 Months.

MRCOOL - 80% AFUE 3 Ton 70K BTU Downflow Multi-Speed Gas Furnace

by Mr Cool
Original price $1,366.00 - Original price $1,366.00
Original price
$1,366.00 - $1,366.00
Current price $1,366.00

In Stock & Ready To Ship

All orders are shipped within 1-2 business days. Product ETA 5-8 business days

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Product Overview

  • Professional installation services offered in the 48 contiguous states
  • Call or email us for a quote
  • Receive installation the same day as delivery
  • No work or hassle needed. Simply buy, receive, and enjoy your product
  • Our installation team can install/assemble products wherever you'd like


  • Easily removable slide out blower design
  • Rotatable draft inducer for venting flexibility
  • Aluminized steel tapered crimped non-welded clam shell heat exchanger design
  • Multi-speed high efficiency (constant torque) blower motor
  • Left or right utility connections
  • Compact 33" height
  • Zero step horizontal conversion


  • Heating efficiency of 80% AFUE
  • Heating capacity of 66,000 BTU
  • Fuel type: Natural Gas
  • Single stage operation
  • Blower motor type: ECM
  • Blower motor HP: 1/2
  • Blower motor speeds: 5
  • Blower motor RPM: 705-1280
  • Heat exchanger type: Aluminized steel
  • Ignition type: Silicon Nitride Ignitor
  • Vent connector: 4 inch
  • Gas connection size: 1/2
  • CFM: 1280

Certifications and Warranties:

  • AHRI Certified
  • CSA Certified
  • Registered 10-year parts warranty
  • Registered 20-year heat exchanger warranty

Additional Information:

  • LP kit not included (LP kit available separately)
  • Proposition 65 warning applicable
  • Restricted sales in California

Dimensions and Weight:

  • Net depth: 28.38 inches
  • Net height: 33.00 inches
  • Net width: 17.50 inches
  • Net weight: 128.00 lbs
  • Gross weight: 128 lbs

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