Tankless

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Home > Hydronics > Water Heaters > Tankless

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ATI540H00N AO SMITH TANKLESS HIGH EFFICIENCY CONDENSING WATER HEATER

This item has been discontinued and replaced by item 202552

17-3/4" x 11-1/4" x 23-5/8", 120 VAC 60 Hz, 15000 to 199000 BTU/Hr, Lead-Free, Natural Gas, Condensing, Tankless Water Heater

Durable - Primary Heat Exchanger is Constructed of a Commercial-Grade Copper that is More Resilient to Erosion

Secondary Heat Exchanger is Made of Type 316L Stainless Steel to Protect against Corrosion

Air-Fuel Ratio (AFR) Sensor

Exhaust and Water Temperature Safety Control

Overheat Cut-Off Fuse

Internal Freeze Protection System

Energy Star® Rated

Lead-Free

Item#:

122149

Manufacturer Item:

100123378

Manufacturer:

TCG - AO SMITH PRODUCTS

Warranty

Catalog

Specification/Technical

Other 1

Installation/Operator

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ATI340H00P AO SMITH TANKLESS HIGH EFFICIENCY CONDENSING WATER HEATER

This item has been discontinued and replaced by item 202550

17-3/4" x 11-1/4" x 23-5/8", 120 VAC 60 Hz, 13000 to 180000 BTU/Hr, Lead-Free, Propane, Condensing, Tankless Water Heater

Durable - Primary Heat Exchanger is Constructed of a Commercial-Grade Copper that is More Resilient to Erosion

Secondary Heat Exchanger is Made of Type 316L Stainless Steel to Protect against Corrosion

Air-Fuel Ratio (AFR) Sensor

Exhaust and Water Temperature Safety Control

Overheat Cut-Off Fuse

Internal Freeze Protection System

Energy Star® Rated

Lead-Free

Item#:

122700

Manufacturer Item:

100123453

Manufacturer:

TCG - AO SMITH PRODUCTS

Warranty

Catalog

Specification/Technical

Other 1

Installation/Operator

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ATI340H00N AO SMITH TANKLESS HIGH EFFICIENCY CONDENSING WATER HEATER

This item has been discontinued and replaced by item 202549

17-3/4" x 11-1/4" x 23-5/8", 120 VAC 60 Hz, 15000 to 180000 BTU/Hr, Lead-Free, Natural Gas, Condensing, Tankless Water Heater

Durable - Primary Heat Exchanger is Constructed of a Commercial-Grade Copper that is More Resilient to Erosion

Secondary Heat Exchanger is Made of Type 316L Stainless Steel to Protect against Corrosion

Air-Fuel Ratio (AFR) Sensor

Exhaust and Water Temperature Safety Control

Overheat Cut-Off Fuse

Internal Freeze Protection System

Energy Star® Rated

Lead-Free

Item#:

123488

Manufacturer Item:

100123391

Manufacturer:

TCG - AO SMITH PRODUCTS

Warranty

Catalog

Specification/Technical

Other 1

Installation/Operator

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ATI540H00P AO SMITH TANKLESS HIGH EFFICIENCY CONDENSING WATER HEATER

This item has been discontinued and replaced by item 202553

17-3/4" x 11-1/4" x 23-5/8", 120 VAC 60 Hz, 13000 to 199000 BTU/Hr, Lead-Free, Propane, Condensing, Tankless Water Heater

Durable - Primary Heat Exchanger is Constructed of a Commercial-Grade Copper that is More Resilient to Erosion

Secondary Heat Exchanger is Made of Type 316L Stainless Steel to Protect against Corrosion

Air-Fuel Ratio (AFR) Sensor

Exhaust and Water Temperature Safety Control

Overheat Cut-Off Fuse

Internal Freeze Protection System

Energy Star® Rated

Lead-Free

Item#:

126317

Manufacturer Item:

100123440

Manufacturer:

TCG - AO SMITH PRODUCTS

Warranty

Catalog

Specification/Technical

Other 1

Installation/Operator

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AT-199X3P AO SMITH TANKLESS NG 199,000 BTU WATER HEATER

Item#:

169768

Manufacturer:

TCG - AO SMITH PRODUCTS

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AT-180X3P AO SMITH TANKLESS NG 180,000 BTU WATER HEATER

Item#:

169770

Manufacturer:

TCG - AO SMITH PRODUCTS

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AT-160X3P AO SMITH TANKLESS NG 160,000 BTU WATER HEATER

Item#:

169772

Manufacturer:

TCG - AO SMITH PRODUCTS

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ACT-199I-N AO SMITH CT-199 OOO BTU COMMERCIAL TANKLESS WATER HEATER NATURAL GAS

Item#:

178322

Manufacturer Item:

ACT 199 IN

Manufacturer:

TCG - AO SMITH PRODUCTS

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SPEX100T EEMAX THERMOSTATIC ELECTRIC TANKLESS WATER HEATER 277V 10KW 36A

Item#:

178474

Manufacturer:

TCG - RHEEM SALES (EEMAX)

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SPEX2412T EEMAX THERMOSTATIC ELECTRIC TANKLESS WATER HEATER 120V

Item#:

178476

Manufacturer:

TCG - RHEEM SALES (EEMAX)

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SPEX48 EEMAX FLOW CONTROLLED ELECTRIC TANKLESS WATER HEATER 240V

Item#:

178477

Manufacturer:

TCG - RHEEM SALES (EEMAX)

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SPEX80T EEMAX THERMOSTATIC ELECTRIC TANKLESS WATER HEATER 277V 8KW 29A

Item#:

178478

Manufacturer:

TCG - RHEEM SALES (EEMAX)

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SPEX3512T EEMAX SPEX3512T EEMAX TANKLESS WATER HEATER 3.5KW 120V 1PH 29AMP

Item#:

178479

Manufacturer:

TCG - RHEEM SALES (EEMAX)

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SPEX35 EEMAX ELECTRIC TANKLESS WATER HEATER NON THERMOSTATIC HEATER 240V

Item#:

181729

Manufacturer:

TCG - RHEEM SALES (EEMAX)

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2020415S VESTA FLAME ROD

Item#:

200767

Manufacturer Item:

2020415S

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2020416S VESTA SPARK PLUG

Item#:

200768

Manufacturer Item:

2020416S

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2080390S VESTA HIGH LIMIT SWITCH

Item#:

200769

Manufacturer Item:

2080390S

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2081069S VESTA IGNITION TRANSFORMER

Item#:

200770

Manufacturer Item:

2081069S

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2081070S VESTA PCB BOARD FOR VRP-199

Item#:

200771

Manufacturer Item:

2081070S

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2081091S VESTA R/C (WH)

Item#:

200772

Manufacturer Item:

2081091S

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2100363S VESTA AIR SWITCH

Item#:

200773

Manufacturer Item:

2100363S

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2100365S VESTA AIR SWITCH

Item#:

200774

Manufacturer Item:

2100365S

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2110337S VESTA KIT

Item#:

200775

Manufacturer Item:

2110337S

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3130379A VESTA THERMISTOR OUTLET

Item#:

200776

Manufacturer Item:

3130379A

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3130380S VESTA THERMISTOR INLET

Item#:

200777

Manufacturer Item:

3130380S

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3130751S VESTA THERMISTOR

Item#:

200778

Manufacturer Item:

3130751S

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3130758S VESTA THERMISTOR HX

Item#:

200779

Manufacturer Item:

3130758S

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3130759S VESTA THERMISTOR OUTLET

Item#:

200780

Manufacturer Item:

3130759S

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2081071S VESTA PCB BOARD FOR VRS-199

Item#:

200781

Manufacturer Item:

2081071S

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VRP PLUS 199 VESTA 199K W/ REC PUMP NG/ LP TANKLESS WATER HEATER

Item#:

202388

Manufacturer Item:

VRP PLUS 199

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VRS PLUS 199 VESTA 199K NG/LP TANKLESS WATER HEATER

Item#:

202524

Manufacturer Item:

VRS PLUS 199

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VRS PLUS 150 VESTA 150K NG/LP TANKLESS WATER HEATER

Item#:

202525

Manufacturer Item:

VRS PLUS 150

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GTS-540X3-NIH STATE TANKLESS NAT GAS WATER HEATER

Item#:

202547

Manufacturer Item:

100344732

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GTS-540X3-PIH STATE TANKLESS PROPANE WATER HEATER

Item#:

202548

Manufacturer Item:

100344733

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GTS-340-PIH STATE TANKLESS PROPANE WATER HEATER

Item#:

202550

Manufacturer Item:

100123454

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GTS-540-PIH STATE TANKLESS PROPANE GAS WATER HEATER

Item#:

202553

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ATI540H00N AO SMITH TANKLESS HIGH EFFICIENCY CONDENSING WATER HEATER

ATI340H00P AO SMITH TANKLESS HIGH EFFICIENCY CONDENSING WATER HEATER

ATI340H00N AO SMITH TANKLESS HIGH EFFICIENCY CONDENSING WATER HEATER

ATI540H00P AO SMITH TANKLESS HIGH EFFICIENCY CONDENSING WATER HEATER

AT-199X3P AO SMITH TANKLESS NG 199,000 BTU WATER HEATER

AT-180X3P AO SMITH TANKLESS NG 180,000 BTU WATER HEATER

AT-160X3P AO SMITH TANKLESS NG 160,000 BTU WATER HEATER

ACT-199I-N AO SMITH CT-199 OOO BTU COMMERCIAL TANKLESS WATER HEATER NATURAL GAS

SPEX100T EEMAX THERMOSTATIC ELECTRIC TANKLESS WATER HEATER 277V 10KW 36A

SPEX2412T EEMAX THERMOSTATIC ELECTRIC TANKLESS WATER HEATER 120V

SPEX48 EEMAX FLOW CONTROLLED ELECTRIC TANKLESS WATER HEATER 240V

SPEX80T EEMAX THERMOSTATIC ELECTRIC TANKLESS WATER HEATER 277V 8KW 29A

SPEX3512T EEMAX SPEX3512T EEMAX TANKLESS WATER HEATER 3.5KW 120V 1PH 29AMP

SPEX35 EEMAX ELECTRIC TANKLESS WATER HEATER NON THERMOSTATIC HEATER 240V

2020415S VESTA FLAME ROD

2020416S VESTA SPARK PLUG

2080390S VESTA HIGH LIMIT SWITCH

2081069S VESTA IGNITION TRANSFORMER

2081070S VESTA PCB BOARD FOR VRP-199

2081091S VESTA R/C (WH)

2100363S VESTA AIR SWITCH

2100365S VESTA AIR SWITCH

2110337S VESTA KIT

3130379A VESTA THERMISTOR OUTLET

3130380S VESTA THERMISTOR INLET

3130751S VESTA THERMISTOR

3130758S VESTA THERMISTOR HX

3130759S VESTA THERMISTOR OUTLET

2081071S VESTA PCB BOARD FOR VRS-199

VRP PLUS 199 VESTA 199K W/ REC PUMP NG/ LP TANKLESS WATER HEATER

VRS PLUS 199 VESTA 199K NG/LP TANKLESS WATER HEATER

VRS PLUS 150 VESTA 150K NG/LP TANKLESS WATER HEATER

GTS-540X3-NIH STATE TANKLESS NAT GAS WATER HEATER

GTS-540X3-PIH STATE TANKLESS PROPANE WATER HEATER

GTS-340-PIH STATE TANKLESS PROPANE WATER HEATER

GTS-540-PIH STATE TANKLESS PROPANE GAS WATER HEATER

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