Residential Boilers - Gas Boilers
Series PBC™ Boiler
The Series PBC™ gas-fired, combination boiler is a 95% efficient condensing heating boiler that also offers domestic hot water production. Available in three sizes for natural or LP gas, the Combi boiler is ENERGY STAR® certified and provides up to 5.2 GPM of domestic hot water production (industry leading!) The direct vent boiler utilizes 2″ or 3″ piping in a variety of materials including PVC, CPVC, Polypro and AL294C and is environmentally friendly with LoNox and low CO2 Emissions. Other boiler features include an isothermic and stainless steel heat exchanger, an easy-to-follow control menu for set-up and service and 10:1 turndown. The warranty for the new Series PBC™ includes a one-year parts and labor warranty (upon product registration) and a 12-year limited warranty on the heat exchanger (residential usage).
Product Details:
Type: Residential, Combination
Construction: Stainless Steel
Fuel: Gas-Fired (Natural or LP)
Input: 80 to 120 MBH
Output: 76.2 to 114.6 MBH
Venting: Sealed Combustion, Direct Vent
Trim: Water
Combustion: Direct Spark
Series PBC™  |
DHW Output @70º Rise (GPM) |
DHW Turndown |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| Boiler Model Number |
Input Rate | Heating Capacity2, MBH |
Net Ratings Water1 |
AFUE2, % |
|||||
| CH Input MBH | DHW Input MBH | ||||||||
| Minimum | Maximum | Minimum | Maximum | ||||||
| PBC-34 | 15.5 | 80 | 15.5 | 130 | 76.2 | 64.6 | 95.1 | 3.4 | 8.3:1 |
| PBC-40 | 15.5 | 100 | 15.5 | 155 | 95.1 | 80.9 | 95.2 | 4 | 10.0:1 |
| PBC-52 | 24.5 | 120 | 24.5 | 199 | 114.6 | 97.2 | 95.3 | 5.2 | 8.1:1 |
*Note: As an ENERGY STAR® Partner, PB Heat has determined that these firing rates meet the ENERGY STAR® guidelines for energy efficiency.
- Consult factory before selecting a boiler for installations having unusual piping and pickup requirements, such as intermittent system operation, extensive piping systems, etc.
- Heating Capacity and Annual Fuel Utilization Efficiency (AFUE) ratings are based on U.S. Government test. Before purchasing this appliance, read important information about its estimated annual energy consumption or energy efficiency rating that is available from your retailer.
Note: See installation guide for proper installation instructions.
Series PBC™ Boiler Dimensions
| Boiler Model Number | “A” | “B” | “C” | “D” | “E” | “F” |
|---|---|---|---|---|---|---|
| PBC-34 | 16-13/16″ | 18-3/16″ | 30-11/16″ | 7-13/16″ | 7-5/8″ | 7-3/16″ |
| PBC-40 | 16-13/16″ | 18-3/16″ | 30-11/16″ | 7-13/16″ | 6-15/16″ | 7-5/8″ |
| PBC-52 | 18-13/16″ | 18-3/16″ | 30-11/16″ | 6-1/16″ | 6-15/16″ | 7-5/8″ |