Canada-wide gas boiler information · On-site service in Greater Vancouver, BC
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Comparison
Verdict in brief
Both the Crown Raptor RPTR085HB and the Crown Raptor RPTR110HB belong to the Crown Boiler Co. Raptor line of condensing boilers. Published ratings: Crown Raptor RPTR085HB at 8.5–85 MBH input, 79 MBH DOE heating capacity and 96% AFUE; Crown Raptor RPTR110HB at 11–110 MBH input, 103 MBH DOE heating capacity and 96% AFUE. Crown Raptor RPTR110HB lists 25 MBH more input than Crown Raptor RPTR085HB (110 MBH against 85 MBH). Both list the same published AFUE of 96%. Crown Raptor RPTR110HB lists 5 lb more shipping weight than Crown Raptor RPTR085HB (115 lb against 110 lb).
Published manufacturer figures. Input and output are kept separate; blanks mean the manufacturer did not publish that value.
| Specification | Crown Raptor RPTR085HB | Crown Raptor RPTR110HB |
|---|---|---|
| Input, minimum | 8.5 MBH | 11 MBH |
| Input, maximum | 85 MBH | 110 MBH |
| Efficiency (AFUE) | 96 % | 96 % |
| Domestic hot water | Heating-only boiler — domestic hot water comes from a separate indirect tank or water heater | Heating-only boiler — domestic hot water comes from a separate indirect tank or water heater |
| Water volume | 2.6 gal | 2.5 gal |
| Approx. net weight | 110 lb | 115 lb |
| Dimensions (H × W × D) | 33-5/16" × 19-13/16" × 20" | 33-5/16" × 19-13/16" × 20" |
| Venting | Direct vent, 2" or 3" | Direct vent, 2" or 3" |
| Water connection | 1" copper sweat | 1" copper sweat |
| Gas connection | 1/2" NPT | 1/2" NPT |
| Control | Sola control system with LCD touch screen display | Sola control system with LCD touch screen display |
| Fuel | Natural gas or LP gas | Natural gas or LP gas |
| DOE heating capacity | 79 MBH | 103 MBH |
| Net AHRI water rating | 69 MBH | 90 MBH |
| Maximum allowable working pressure (MAWP) | 30 psig | 30 psig |
Published ratings: the Crown Raptor RPTR085HB is rated 8.5–85 MBH input, 79 MBH DOE heating capacity and 96% AFUE; the Crown Raptor RPTR110HB is rated 11–110 MBH input, 103 MBH DOE heating capacity and 96% AFUE. Crown Raptor RPTR110HB lists 25 MBH more input than Crown Raptor RPTR085HB (110 MBH against 85 MBH). Both list the same published AFUE of 96%.
Crown Raptor RPTR110HB lists 5 lb more shipping weight than Crown Raptor RPTR085HB (115 lb against 110 lb). The boiler water content differs: the Crown Raptor RPTR085HB lists 2.6 gal, while the Crown Raptor RPTR110HB lists 2.5 gal.
Both records print the same AFUE (96%), domestic-hot-water arrangement (Heating-only boiler — domestic hot water comes from a separate indirect tank or water heater), dimensions (33-5/16" × 19-13/16" × 20") and venting (Direct vent, 2" or 3"), per the cited sources.
Crown Boiler Co.
The Crown Raptor RPTR085HB fires 8.5 to 85 MBH input at 96% AFUE with 79 MBH DOE heating capacity and a 69 MBH net AHRI rating, on the stainless-steel fire-tube condensing platform.
Crown Boiler Co.
The Crown Raptor RPTR110HB fires 11 to 110 MBH input at 96% AFUE with 103 MBH DOE heating capacity and a 90 MBH net AHRI rating, on the stainless-steel fire-tube condensing platform.
The Crown Raptor RPTR110HB lists 110 MBH, against 85 MBH on the Crown Raptor RPTR085HB, per the cited documentation.
Both list the same AFUE of 96%.
It ships at 115 lb against 110 lb for the Crown Raptor RPTR085HB, per the cited sources.
A consultation includes a heat-loss review so the size is right the first time.
On-site service in Greater Vancouver, BC. ROMA lists “Open 7 days” on its site; call to confirm same-day availability.
Sources and verification
Facts checked September 9, 2026. Last updated September 9, 2026. Technical reviewer: not yet assigned.