Takagi TH3DVN Natural Gas Tankless Water Heater, Indoor Model
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Ao Smith At H3 Dv N. A.O. Smith Signature 100 40Gallons Short 6year Warranty 4500Watt This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. (AT-H3-DV-SCM) 540HX3 Outdoor (AT-H3-OS-SCM) Natural Gas Input (Operating Range) BTU/h Min.: 15,000 Max.: 160,000 Min.: 15,000 Max.: 180,000 Min.: 15,000 Max.: 199,000
A.O. Smith ATI540HX3N X3 Residential 199,000 BTU Natural Gas from www.ecomfort.com
Water heater category** IV N/A IV N/A IV N/A NOTICE The 240HX3/340HX3/540HX3 models do not have Easy-Link or Multi-Unit capability This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
A.O. Smith ATI540HX3N X3 Residential 199,000 BTU Natural Gas
(AT-H3-DV-SCM) 540HX3 Outdoor (AT-H3-OS-SCM) Natural Gas Input (Operating Range) BTU/h Min.: 15,000 Max.: 160,000 Min.: 15,000 Max.: 180,000 Min.: 15,000 Max.: 199,000 Water heater category** IV N/A IV N/A IV N/A NOTICE The 240HX3/340HX3/540HX3 models do not have Easy-Link or Multi-Unit capability 941*: Abnormal exhaust temperature (Only 540 (T-H3) Indoor models) ・Check for connection/breakage of wires, dust buildup in the fan motor (Part #103) and/or burn marks on the computer board (Part #701)
100074616 AO Smith 100074616 Kit, Inlet, Gas, 100074616. This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. There are two banks of DIPswitches computer board Upper bank of (upper and lower bank) on the computer board.
A.O. Smith Signature 100 40Gallons Short 6year Warranty 4500Watt. Smith T-H3-DV Service Manual (104 pages) On-Demand Water Heater SMITH AT-H3-DV-N Automatic Instantaneous Tankless Water Heater