Navien HVAC Systems
Supplied & Installed in Calgary
ER Plumbing & Heating is a certified Navien dealer serving Calgary and surrounding areas. We supply and install the full range of Navien’s award-winning HVAC systems — from high-efficiency air conditioners and heat pumps to the revolutionary Hydro-furnace.
The Complete Navien Product Line
Every Navien product is engineered to work together as a matched system — delivering maximum efficiency, reliability, and comfort for your Calgary home.
NAA Air Conditioner
Up to 18.0 SEER2 inverter-driven cooling. Two units cover 1.5–5.0 ton applications with eco-friendly R-454B refrigerant.
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NAE Hydro-Boost AC
The world’s most efficient residential AC — up to 30 SEER2* with patented Hydro-Boost water spray technology.
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NAZ Air-to-Air Heat Pump
Heat and cool in one unit. Operates down to -20°C — built for Calgary winters. Up to 19.5 SEER2 and 9.3 HSPF2.
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NPF Hydro-Furnace
97% AFUE heating with isolated hydronic combustion. Quieter, gentler heat with less impact on air humidity. Lifetime heat exchanger warranty.
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NAM Cased Coil
AHRI-matched indoor coils for NAA, NAE, and NAZ systems. Multi-position, built-in A2L refrigerant leak detection.
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NAS Air Handler
Variable-speed and constant-torque ECM models. 2–5 ton capacity with optional 5–20 kW electric heat kits.
Learn More →Complete HVAC System Packages
Navien products are designed and AHRI-rated as matched systems. Ask ER Plumbing to spec the right combination for your home.
Complete Cooling System
NAA Air Conditioner + NAM Cased Coil + NPF Hydro-Furnace. The go-to whole-home comfort system for new builds and retrofits.
Dual-Fuel HVAC System
NAZ Heat Pump + NPF Hydro-Furnace. The perfect Calgary solution — electric efficiency in fall/spring, gas power for -30°C winters.
All-Electric Heat Pump System
NAZ Heat Pump + NAS Air Handler. Complete heating and cooling without gas — ideal for homes seeking full electrification.
Get a Free Navien System Quote
Not sure which system is right for your home? Our technicians will assess your home’s size, insulation, and climate needs and recommend the perfect Navien combination.
- Free in-home or phone consultation
- Navien system sizing & spec sheet
- Competitive installation pricing
- Warranty registration assistance