Bosch Greenstar 100

The Bosch Greenstar 100 is a 95% AFUE condensing boiler with a Up to 100,800 BTU input BTU output, part of the Bosch Greenstar (Heating Only) line. GasBoilers.ca installs, repairs, and maintains the Greenstar 100 across Greater Vancouver — Red Seal–certified, TSBC-licensed, same-day repair available. Call 604-359-1081.

Bosch Greenstar 100 overview

The heating-only Greenstar is a wall-hung or floor-standing condensing boiler dedicated to hydronic space heating, pairing with an indirect tank when domestic hot water is required. It shares the Greenstar aluminum-silicon heat exchanger and modulating burner for high seasonal efficiency.

95% AFUE

Efficiency

Up to 100,800 BTU input

BTU Output

Up to 10 years

Warranty

Greenstar 100 specifications

ModelBosch Greenstar 100
SeriesGreenstar (Heating Only)
Typecondensing
BTU OutputUp to 100,800 BTU input
Efficiency95% AFUE
WarrantyUp to 10 years
OriginGermany
Best forSmall to mid-size homes

Greenstar (Heating Only) features

Modulating condensing operation for hydronic systems
Aluminum-silicon heat exchanger with anti-scale coating
Pairs with indirect tank for domestic hot water
Wall-hung and floor-standing FS configurations
Sealed combustion with flexible direct venting
Natural gas or liquid propane capable
Outdoor-reset compatible controls

Bosch Greenstar 100 services we provide

All work by licensed BC gas-fitters — TSBC-certified.

Greenstar 100 Installation

Permit, sizing, venting, gas, commissioning.

From $7,000

Greenstar 100 Repair

Error code diagnosis, parts, full repair.

From $189

Greenstar 100 Maintenance

Annual tune-up — required for warranty.

From $169

Greenstar 100 Replacement

Upgrade an older unit. Rebate-eligible.

From $7,000

Emergency Service

Same-day no-heat, leak, CO, gas-smell response.

Call 604-359-1081

Warranty Service

Authorized warranty repairs for Bosch.

Warranty-covered

Bosch Greenstar 100 — frequently asked questions

How much does Bosch Greenstar 100 installation cost in Vancouver?

Bosch Greenstar 100 installation starts from $7,000 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 Bosch Greenstar 100?

The Bosch Greenstar 100 has a heating output of Up to 100,800 BTU input BTU, with 95% AFUE efficiency. It is best suited to small to mid-size homes.

Do you repair the Bosch Greenstar 100?

Yes. We diagnose and repair the Bosch Greenstar 100 — error codes, ignition faults, no-heat, leaks, low pressure, and sensor issues — from $189. Our technicians are factory-trained on Bosch Greenstar (Heating Only) units and carry common parts on the truck.

How often should the Bosch Greenstar 100 be serviced?

Bosch recommends annual maintenance to keep the Greenstar 100 efficient, safe, and within warranty (up to up to 10 years). Our maintenance service starts from $169.

Bosch Greenstar 100 service across Greater Vancouver

We service the Greenstar 100 in every major Greater Vancouver city.

Book Bosch Greenstar 100 service today

Same-day repair available · Free installation quotes · Licensed gas-fitters

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