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Effortless comfort, Maximum Efficiency

GV90+® Gas Boiler Series 2

The GV90+® is designed for homeowners who seek the perfect combination of ideal heating comfort, lower utility bills, peace-of-mind reliability and product longevity.


Features


HIGH EFFICIENCY

Exceeds ENERGY STAR® requirements with a 91% rating efficiency

DURABLE DESIGN

Durable cast iron primary heat exchanger; Condensing stainless steel secondary heat exchanger

exchanger design

Unique 7 pass heat exchanger design maximizes heat transfer

Venting

Vents with PVC; Multiple ventilation options (direct vent, direct exhaust, concentric)

Conversion Flexibility

Easy conversion to propane (kit included)

USER-FRIENDLY CONTROL

Proven controls with simple, easy-to-understand diagnostics

big on warmth, low on energy use

Engineered for comfort, designed for efficiency

Certified ENERGY STAR® and heat pump ready, this high-efficiency boiler delivers powerful, eco-friendly performance while keeping energy costs low.

Energy Star logo with text and star design.
A logo with a blue and green gradient droplet and the text "HEAT PUMP READY."

Technical Specs


MODELAFUE (%)CSA INPUT (MBH)NET (MBH)DOE HEATING CAP. (MBH)VENT SIZE (IN.)
GV90+391.97056653
GV90+491.210584973
GV90+591.41401131303
GV90+6911751401613


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