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Comparison
Verdict in brief
Both the Ideal Exalt Floor 110 and the Ideal Exalt Floor 199 belong to the Ideal Heating Exalt Floor (heat-only) line of condensing boilers. The Ideal Exalt Floor 110 is documented at 13.75–110 MBH input, 102 MBH DOE heating capacity and 95% AFUE, while the Ideal Exalt Floor 199 is documented at 24.875–199 MBH input, 184 MBH DOE heating capacity and 95% AFUE. Ideal Exalt Floor 199 lists 89 MBH more input than Ideal Exalt Floor 110 (199 MBH against 110 MBH). Both list the same published AFUE of 95%. Ideal Exalt Floor 199 lists 24 lb more shipping weight than Ideal Exalt Floor 110 (169 lb against 145 lb).
Published manufacturer figures. Input and output are kept separate; blanks mean the manufacturer did not publish that value.
| Specification | Ideal Exalt Floor 110 | Ideal Exalt Floor 199 |
|---|---|---|
| Input, minimum (NG & LP) | 13.75 MBH | 24.875 MBH |
| Input, maximum (NG & LP) | 110 MBH | 199 MBH |
| Efficiency (AFUE) | 95 % | 95 % |
| Turndown ratio | 8:1 | 8:1 |
| Domestic hot water | Heating-only; pair with a separate DHW source | Heating-only; pair with a separate DHW source |
| Weight | 145 lb | 169 lb |
| Height | 41 in | 41 in |
| Width | 22 in | 22 in |
| Depth | 22 in | 22 in |
| Maximum vent length, 3 in | 100 ft | 100 ft |
| Supply / return connections (MNPT) | 1 in | 1 in |
| Gas connection (MNPT) | 3/4 in | 3/4 in |
| DOE heating capacity | 102 MBH | 184 MBH |
| AHRI net rating | 89 MBH | 159 MBH |
| Vent / air connections | 3 in | 3 in |
| Water volume | 2 gal | 4 gal |
| Integrated cascade | Up to 6 boilers | Up to 6 boilers |
| Maximum CH flow temperature | 185 °F | 185 °F |
Published ratings: the Ideal Exalt Floor 110 is rated 13.75–110 MBH input, 102 MBH DOE heating capacity and 95% AFUE; the Ideal Exalt Floor 199 is rated 24.875–199 MBH input, 184 MBH DOE heating capacity and 95% AFUE. Ideal Exalt Floor 199 lists 89 MBH more input than Ideal Exalt Floor 110 (199 MBH against 110 MBH). Both list the same published AFUE of 95%.
Ideal Exalt Floor 199 lists 24 lb more shipping weight than Ideal Exalt Floor 110 (169 lb against 145 lb). The water volume differs: the Ideal Exalt Floor 110 lists 2 gal, while the Ideal Exalt Floor 199 lists 4 gal.
Both records print the same AFUE (95%), turndown (8:1), domestic-hot-water arrangement (Heating-only; pair with a separate DHW source) and height (41 in), per the cited sources.
Ideal Heating
The Ideal Exalt Floor 110 is the smallest floor-standing Exalt model: 13,750 to 110,000 BTU/h at 95% AFUE with an included Caleffi 548 separator, a pre-installed circulator and cascade control for up to six boilers.
Ideal Heating
The Ideal Exalt Floor 199 is the largest floor-standing Exalt model: 24,875 to 199,000 BTU/h at 95% AFUE, 8:1 turndown and a 169 lb chassis with separator, circulator and six-boiler cascade capability.
The Ideal Exalt Floor 199 lists 199 MBH, against 110 MBH on the Ideal Exalt Floor 110, per the cited documentation.
Both list the same AFUE of 95%.
It ships at 169 lb against 145 lb for the Ideal Exalt Floor 110, 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.