Weil-McLain GV90+3 Manuals

2 pdf manual(s) Weil-McLain GV90+3 for free download (Document Types: Manual , Brochure & specs)

Weil-McLain GV90+3 Manual  [PDF] (108 pages)

  • Identifier: id-2387224
  • Brand: Weil-McLain
  • Device: GV90+3 Boiler
  • Type: PDF
  • Key Aspects: Component Overview and Descriptions, Environmental Factors and Restrictions, Model Variations and Compatibility
  • UPD Date: 27.07.2026
  • Source File: 2417567.pdf
  • Pages: 108
  • Description: Product instruction handbook for the Weil-McLain GV90+3.
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  • Part number 550-143-010/1021 2 GV90+ series 2 gas-fired water boiler – boiler manual 1 Integrated boiler control The Integrated Boiler Control (IBC) responds to signals from the room thermostat, air pressure switch, inlet water sensor, boiler water temperature/LWCO sensor and boiler limit circuit to operate the circulators, gas valve, igniter and blower. When a room ther- mostat calls for heat, the IBC starts the system circulator and blower. The IBC run
  • Part number 550-143-010/1021 3 GV90+ series 2 gas-fired water boiler – boiler manual GV90+ Series 2 Water Boiler
  • Part number 550-143-010/1021 4 GV90+ series 2 gas-fired water boiler – boiler manual Contents How it works . . . . . . . . . . . . . . . . . . . . . . .2 GV90+ Series 2 Water Boiler . . . . . . . . . . . . .3 Contents . . . . . . . . . . . . . . . . . . . . . . . .4 Hazard definitions . . . . . . . . . . . . . . . . . . .4 Please read before proceeding . . . . . . . . . . . .5 Prepare boiler location . . . . . .
  • Part number 550-143-010/1021 5 GV90+ series 2 gas-fired water boiler – boiler manual Please read before proceeding Failure to adhere to the guidelines below can result in severe personal injury, death or substantial property damage. When servicing boiler — • To avoid electric shock, disconnect all electrical supplies to the boiler before performing maintenance. • To avoid severe burns, allow boiler to cool before performing maintenance. • This b
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Part number 550-143-010/1021 This manual must only be used by a qualified heating installer/service technician. BEFORE installing, read all instructions in this manual and all other information shipped with the boiler. Perform steps in the order given. Failure to comply could result in severe personal injury, death or substantial property damage. Series 2 Gas-Fired Water Boilers • Installation • Startup • Maintenance • Parts Boiler Manual Now With Built In Low Water Cut Off Functionality

Weil-McLain GV90+3 Brochure & specs [PDF] (4 pages)

  • Identifier: id-38574
  • Brand: Weil-McLain
  • Device: GV90+3 Boiler
  • Type: PDF
  • Key Aspects: Unpacking and Inspection Guidelines, Common Issue Diagnostic Flows, Pre-Deployment Preparation Steps
  • UPD Date: 26.04.2026
  • Source File: 184352.pdf
  • Pages: 4
  • Description: Professional user manual for the Weil-McLain GV90+3.
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  • Benefits that make it last. .. • Maximum Heat Exchanger Performance - Durable cast Iron primary heat exchanger extends product life - it is not uncommon for cast iron boilers to last in excess of 40 years. - Corrosion resistant stainless steel condensing secondary heat exchanger, Increases efficiency up to 5% by recouping heat energy from exhaust normally wasted when vented from the building. • Reliable Boiler Design -Unlike most high efficiency boiler
  • Benefits that pay ... Typical Yearly Energy Savings for New Boiler Installation by Region Based on an average 2,000 sq. ft. home, results may vary depending on your area and uUiity rates. Northeast Region Midwest Region New Boiler Efficiency (AFUE) New Soller Efficiency (AFUE) 80% 85% GV90+ 80% 85% ~50% $736 $809 $895 ~50% $572 $628 ~ 55% ~558 ~630 $717 ~ 55% ~433 $489 ~ 60% ~409 ~481 $568 1 60% ~318 §374 ~ 65% ~283 §355 $442 ffi 65% ~220 ~276 ~ 70% $175
  • ffiJSi-W!Q.j DOE *· 5) H Ratings I DOE Net I=B=R Boiler Heating Water DOE Seasonal Vent Water Input Capacity Ratings Efficiency Diameter Content Model MBH MBH (1) MBH (2) AFUE % Inches (3) Gal. GV90+3 70 65 56 91.9 I 3 I 3.8 GV90+4 105 97 84 91.2 3 4.7 GV90+5 140 130 113 91.4 3 6.0 GV90+6 175 161 140 91.0 3 6.9 llotes: (1) Baseo on stanoa«J test proceuures pres.:Nbed by llle Unfied States Oepanml!llt of Energy. (2) Neti•B•R ratings are based on net i
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CB UP TO 92% ARJE EFFICIENT (B DURABLE CAST IRON PRIMARY HEAT EXCHANGER This Changes Everything ••• Weii-Mclain Introduces The New GV90+ A 90+% AFUE efficient cast iron gas boiler that can vent with PVC pipe material (B CONDENSING STAINLESS STEEL SECONDARY HEAT EXCHANGER (B UNIQUE 7 PASS HEAT EXCHANGER DESIGN MAXIMIZES HEAT TRANSFER CB VENTS WJTH PVC (B MULTIPLE VENTING OPTIONS DIRECT VENT, DIRECT EXHAUST, CONCENTRIC (B EASY CONVERSION TO PROPANE-KIT INCLUDED CB APPUCATIONS INCLUDE: RESIDENTIAL LIGHT COMMERCIAL MULTIPLE BOILERS INDIRECT-FIRED WATER HEATING RADIANT HEATING ... AND MUCH MORE • • • ' GV90+ Series 2 Water, Sealed Combustion or Direct Exhaust, NAT'LorLP, MBH:70-175

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