Baxi Luna Duo-tec 40GA
The Baxi Luna Duo-tec 40GA is a 95% AFUE combi boiler with a 125,000 BTU input BTU output and 3.9 GPM at 70F rise of domestic hot water, part of the Baxi Luna Duo-tec GA Combi line. GasBoilers.ca installs, repairs, and maintains the Luna Duo-tec 40GA across Greater Vancouver — Red Seal–certified, TSBC-licensed, same-day repair available. Call 604-359-1081.
Baxi Luna Duo-tec 40GA overview
The Luna Duo-tec GA is a high-efficiency, fully-modulating condensing combi boiler that wall-mounts to provide both hydronic heating and on-demand domestic hot water. It reaches 95% AFUE and is offered in a range of outputs to match home size and hot water demand.
95% AFUE
Efficiency
125,000 BTU input
BTU Output
3.9 GPM at 70F rise
DHW Flow
Luna Duo-tec 40GA specifications
| Model | Baxi Luna Duo-tec 40GA |
| Series | Luna Duo-tec GA Combi |
| Type | combi |
| BTU Output | 125,000 BTU input |
| DHW Flow | 3.9 GPM at 70F rise |
| Efficiency | 95% AFUE |
| Warranty | Up to 10 years |
| Origin | Italy |
| Best for | Smaller homes and condos |
Luna Duo-tec GA Combi features
Baxi Luna Duo-tec 40GA services we provide
All work by licensed BC gas-fitters — TSBC-certified.
Luna Duo-tec 40GA Installation
Permit, sizing, venting, gas, commissioning.
From $6,500
Luna Duo-tec 40GA Repair
Error code diagnosis, parts, full repair.
From $189
Luna Duo-tec 40GA Maintenance
Annual tune-up — required for warranty.
From $169
Luna Duo-tec 40GA Replacement
Upgrade an older unit. Rebate-eligible.
From $6,500
Emergency Service
Same-day no-heat, leak, CO, gas-smell response.
Call 604-359-1081
Warranty Service
Authorized warranty repairs for Baxi.
Warranty-covered
Baxi Luna Duo-tec 40GA — frequently asked questions
How much does Baxi Luna Duo-tec 40GA installation cost in Vancouver?
Baxi Luna Duo-tec 40GA installation starts from $6,500 in Greater Vancouver, including permit, code-compliant venting and gas piping, removal of the old unit, and full commissioning. Final pricing depends on your existing system and a heat-loss calculation. Call 604-359-1081 for a free quote.
What size is the Baxi Luna Duo-tec 40GA?
The Baxi Luna Duo-tec 40GA has a heating output of 125,000 BTU input BTU and delivers 3.9 GPM at 70F rise of domestic hot water, with 95% AFUE efficiency. It is best suited to smaller homes and condos.
Do you repair the Baxi Luna Duo-tec 40GA?
Yes. We diagnose and repair the Baxi Luna Duo-tec 40GA — error codes, ignition faults, no-heat, leaks, low pressure, and sensor issues — from $189. Our technicians are factory-trained on Baxi Luna Duo-tec GA Combi units and carry common parts on the truck.
How often should the Baxi Luna Duo-tec 40GA be serviced?
Baxi recommends annual maintenance to keep the Luna Duo-tec 40GA efficient, safe, and within warranty (up to up to 10 years). Our maintenance service starts from $169.
Baxi Luna Duo-tec 40GA service across Greater Vancouver
We service the Luna Duo-tec 40GA in every major Greater Vancouver city.
Other Baxi Luna Duo-tec GA Combi Models
Book Baxi Luna Duo-tec 40GA service today
Same-day repair available · Free installation quotes · Licensed gas-fitters