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Condensing

Home ProductsBoilersCondensing

Condensing Boilers for Radiant Heating: High-Efficiency Gas & Propane Options | WH2O

Items 13-24 of 45

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399MBH TFTN Firetube
Boiler 10:1 Turndown, Nat Gas,
95.4% AFUE, WiFi
Monitoring, EZ Setup Wizard ,
Remote Diagnostics Full-Color
Display, Top/Bottom Plumbing,
Low Water Cutoff , 120V
Outlet , 3+DHW Zones
(Expandable), 250 lbs, 6.4
Gal Water, 1-1/2" mNPT Water,
3/4" Gas, 4" Vent, 21-1/4"D
x 25-1/4"W x 36-1/2"H (LIMITED
LIFETIME WARRANTY)

Condensing

399MBH TFTN Firetube Boiler 10:1 Turndown, Nat Gas, 95.4% AFUE, WiFi Monitoring, EZ Setup Wizard , Remote Diagnostics Full-Color Display, Top/Bottom Plumbing, Low Water Cutoff , 120V Outlet , 3+DHW Zones (Expandable), 250 lbs, 6.4 Gal Water, 1-1/2" mNPT Water, 3/4" Gas, 4" Vent, 21-1/4"D x 25-1/4"W x 36-1/2"H (LIMITED LIFETIME WARRANTY)

NTITFTN399

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85MBH input Water tube heating
boiler TRX Series II
11-1 turndown ratio Nat Gas
96%AFUE WiFi for remote
monitoring integrated ECM pump
and DWH diverter valve Power
vent Direct vent compatible
15 year HX warranty

Condensing

85MBH input Water tube heating boiler TRX Series II 11-1 turndown ratio Nat Gas 96%AFUE WiFi for remote monitoring integrated ECM pump and DWH diverter valve Power vent Direct vent compatible 15 year HX warranty

NTITRX085-S2

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Condensing

120MBH input Water tube heating boiler TRX Series II 11-1 turndown ratio Nat Gas 96%AFUEWiFi for remote monitoring integrated ECM pump and DWH diverter valve Power vent Direct vent compatible 15 year HX warranty

NTITRX120-S2

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Condensing

150MBH input Water tube heating boiler TRX Series II 11-1 turndown ratio Nat Gas 96%AFUEWiFi for remote monitoring integrated ECM pump and DWH diverter valve Power vent Direct vent compatible 15 year HX warranty

NTITRX150-S2

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Condensing

199MBH input Water tube heating boiler TRX Series II 11-1 turndown ratio Nat Gas 96%AFUEWiFi for remote monitoring integrated ECM pump and DWH diverter valve Power vent Direct vent compatible 15 year HX warranty

NTITRX199-S2

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Condensing

199MBH ThermaForce COMBI boiler w/ built-in ECM variable speed boiler pump & Innovative Labyrinth Heat Exchanger with 2 independent copper waterways for super high-efficiency 95% condensing Natural Gas/LP Convertible boiler

RCBH-L199i

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Condensing

120MBH ThermaForce boiler w/ built-in ECM variable speed boiler pump & innovative Labyrinth Heat Exchanger for super high-efficiency 95% condensing Natural Gas/LP Convertible boiler

RHBH-L120i

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Condensing

99MBH ThermaForce boiler w/ built-in ECM variable speed boiler pump & innovative Labyrinth Heat Exchanger for super high-efficiency 95% condensing Natural Gas/LP Convertible boiler

RHBH-L99i

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Condensing

60MBH Combi boiler, I-SERIES PLUS+ - 60MBH Central heating w/ built-in 160MBH domestic hot water HX - Warranty = 12HX/5P/1L

RINIP060160C

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Condensing

60MBH SOLO boiler, I-SERIES PLUS+ - 60MBH Central heating ONLY - Warranty = 12HX/5P/1L

RINIP060S

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Condensing

90MBH Combi boiler, I-SERIES PLUS+ - 90MBH Central heating w/ built-in 199MBH domestic hot water HX - Warranty = 12HX/5P/1L

RINIP090199C

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Condensing

90MBH SOLO boiler, I-SERIES PLUS+ - 90MBH Central heating ONLY - Warranty = 12HX/5P/1L

RINIP090S

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120MBH input Water tube
heating boiler TRX Series II
11-1 turndown ratio Nat Gas
96%AFUEWiFi for remote
monitoring integrated ECM pump
and DWH diverter valve Power
vent Direct vent compatible
15 year HX warranty

150MBH input Water tube
heating boiler TRX Series II
11-1 turndown ratio Nat Gas
96%AFUEWiFi for remote
monitoring integrated ECM pump
and DWH diverter valve Power
vent Direct vent compatible
15 year HX warranty

199MBH input Water tube
heating boiler TRX Series II
11-1 turndown ratio Nat Gas
96%AFUEWiFi for remote
monitoring integrated ECM pump
and DWH diverter valve Power
vent Direct vent compatible
15 year HX warranty

199MBH ThermaForce COMBI boiler w/ built-in ECM variable speed boiler pump & Innovative Labyrinth Heat Exchanger with 2 independent copper waterways for super high-efficiency 95% condensing Natural Gas/LP Convertible boiler

120MBH ThermaForce boiler w/ built-in ECM variable speed boiler pump & innovative Labyrinth Heat Exchanger for super high-efficiency 95% condensing Natural Gas/LP Convertible boiler

99MBH ThermaForce boiler w/ built-in ECM variable speed boiler pump & innovative Labyrinth Heat Exchanger for super high-efficiency 95% condensing Natural Gas/LP Convertible boiler

60MBH Combi boiler, I-SERIES
PLUS+
- 60MBH Central heating w/
built-in 160MBH domestic hot
water HX
- Warranty = 12HX/5P/1L

60MBH SOLO boiler, I-SERIES
PLUS+
- 60MBH Central heating ONLY
- Warranty = 12HX/5P/1L

90MBH Combi boiler, I-SERIES
PLUS+
- 90MBH Central heating w/
built-in 199MBH domestic hot
water HX
- Warranty = 12HX/5P/1L

90MBH SOLO boiler, I-SERIES
PLUS+
- 90MBH Central heating ONLY
- Warranty = 12HX/5P/1L

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