Bryant Heating & Cooling Systems
Bryant heating and cooling systems sold, installed and serviced across Marin, Sonoma and Napa County. Evolution series, heat pumps and ductless systems.
Bryant Heating & Cooling from Ongaro & Sons
Bryant has built heating and cooling equipment for American homes for more than a century, and today it is part of the Carrier family of brands. Ongaro & Sons sells, installs and services Bryant systems across Marin, Sonoma and Napa County: gas furnaces, air conditioners, heat pumps, fan coils and ductless units, matched and sized by the same load calculation we run on every replacement.
The Bryant Lineup
The Evolution series is Bryant's flagship: variable-speed heat pumps and air conditioners built for quiet operation and tight temperature control, paired with Evolution fan coils or furnaces for a complete communicating system. Preferred and Legacy tiers cover solid mid-range and value installs, and Bryant's ductless single-zone and multi-zone systems handle additions, ADUs and homes without ducts. We stock and service the whole range.

Evolution Series Air Conditioners
Bryant's flagship variable-speed air conditioners, built for quiet operation and tight temperature control.
Evolution is Bryant's top line: variable-speed condensers that run longer at lower output for steadier temperatures and better humidity control. Paired with an Evolution fan coil or furnace, the whole system communicates.
- Variable-speed flagship series
- Quiet, steady operation
- Communicating system when paired

Evolution Heat Pumps
All-electric heating and cooling from one system, sized for North Bay winters.
A heat pump handles both seasons on electricity alone, and Bryant's Evolution heat pumps give us another strong option to quote alongside Trane and Mitsubishi. We size them for winter mornings, not just summer afternoons.
- Heating and cooling in one system
- All-electric, fits the electrification push
- Sized for winter mornings

Fan Coils
The indoor half of a ducted Bryant heat pump or AC system.
A fan coil moves conditioned air through your ducts. Matched Evolution fan coils complete a communicating Bryant system and keep airflow quiet and even.
- Matched to the outdoor unit
- Variable-speed airflow options
- Quiet, even delivery

Air Handlers
Ducted indoor units for homes where a furnace isn't part of the system.
Bryant's air handlers pair with a heat pump or air conditioner and are chosen by the same room-by-room load calculation we run on every replacement.
- Pairs with a heat pump or AC
- Sized by load calculation
- Insulated cabinet options

Ductless Single-Zone
One outdoor unit, one high-wall head — comfort for additions, ADUs and rooms without ducts.
Bryant's single-zone ductless systems handle additions, converted garages and homes without duct runs, with heating and cooling from a single quiet indoor head.
- No ductwork required
- Ideal for additions and ADUs
- Heating and cooling in one head

Ductless Multi-Zone
Several rooms on one outdoor unit, each with independent control.
Multi-zone systems condition multiple rooms from a single outdoor unit, so you only condition the rooms you're actually using — a common fit for older North Bay homes.
- Multiple indoor heads, one outdoor unit
- Independent zone control
- Fits homes without ducts
Where Bryant Fits in the North Bay
Between coastal Marin fog, valley heat in Sonoma and Napa, and the electrification push in all three counties, the right answer is increasingly a heat pump sized for winter mornings rather than summer afternoons. Bryant's heat pump range gives us another strong option to quote alongside Trane and Mitsubishi, which means the equipment recommendation follows the house and the budget, not a single catalog.
Service, Parts and the Install Standard
Every Bryant system we install gets the same treatment as the rest of our work: a Manual J load calculation before equipment is chosen, duct assessment where ducts are involved, permits pulled, and the price agreed before work starts. Our technicians service Bryant equipment across all three counties, and because Bryant shares engineering with Carrier, parts availability is a strength rather than a wait.