3 Locations To Serve You Better

West: (416) 298-6874

East: (416) 298-6874


(416) 298-6874





Our NR71 series is perfect for homes with 1-3 showers. When properly sized, they provide an endless supply of hot water to an entire home. With state-of-the-art gas combustion technology, Noritz burners maximize output and provide temperature stability while maintaining low emissions. Built-in features include safety lock-out, freeze protection, and high elevation adjustment. PVC CANNOT be used for venting.

These units offer several innovations:

Safety lock out – Default max. 120 degrees (refer to owner’s manual for higher temp)
Standard burner – High performance single flame burner.
Fully modulating burner – Automatically adjusts burner level accordingly.
Turbo Flow – Up to 7.1 GPM @ 35 degree temperature rise (6.3 GPM @ 45 degree rise).
Direct ignition – No standby pilot light.
Thermal fuse – Automatic overheat protection system.
Resin coated PC board – Increases durability and protection from elements.
Automatic air regulator – Monitors internal temperature/maximizes burner efficiency.
Resin coated PC board – Increases durability and protection from elements.

Home SizeSouthern climate: 3 bathrooms
Northern climate: 2 bathrooms
Indoor Unit Dimensions23.6” (H) x 13.8” (W) x 6.7” (D)
Outdoor Unit Dimensions23.6” (H) x 13.8” (W) x 6.7” (D)
Weight41 lbs.
Gas Consumption
(NG & LP)
Max. 180,000 btuh – Min. 25,000 btuh
Capacity Range0.5-7.1 Gal./min.
Energy FactorSV: 0.83 (NG), 0.83 (LP)
OD: 0.82 (NG), 0.83 (LP)
Thermal Efficiency83%
Temperature Settings100-150° F (in 5° F Intervals) 160° F
AccessoriesSV: Anchoring Screws, Power Cord
OD: Anchoring Screws

We Service the Following Areas

What Our Customers Say

"I just want to say how much I appreciated the prompt service yesterday. Joseph the technician was wonderful. He knew his trade well and he was so polite and pleasant. He did a terrific job, was very thorough and left the furnace and humidifier working in good order. Thanks again."

— Margaret, Scarborough


Memberships & Associations

Licenses & Insurance

Master Heating License, Refrigeration License, Gas Fitters License, $5 M Liability Insurance, Workers Compensation. All employees are Bonded.

Payments Accepted

We accept cash, cheque, & all major credit cards