GV90+ gas-fired water boiler — User’s Information Manual

Perform maintenance per schedule below

Figure 2 Service and maintenance schedules

Service technician

(see Boiler Manual for instructions)

start-up

Follow the procedures listed in

Annnual

the Boiler Manual.

 

Owner maintenance

(see following pages for instructions)

 

• Check boiler area

Daily

• Check air openings

 

• Check pressure gauge

 

 

 

• Check boiler interior piping

 

• Check venting system

Monthly

• Check air vents

 

• Check condensate drain system

 

• Check relief valve

 

 

Periodically

• Test low water cutoff (if used)

• Clean vent termination/air intake

 

screens

 

 

Every 6 months

• Oil blower motor

• Operate relief valve

 

End of season

• Shut down procedure

Part number 550-142-055/0411

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Weil-McLain GV90+ manual Perform maintenance per schedule below, Start-up

GV90+ specifications

The Weil-McLain GV90+ is a high-efficiency gas boiler designed to meet the heating demands of residential spaces. Renowned for its reliability and superior performance, the GV90+ is ideal for home heating systems that require both efficiency and comfort.

One of the standout features of the GV90+ is its advanced condensing technology. This allows the boiler to recycle exhaust gases, extracting additional heat and maximizing energy usage. With an impressive Annual Fuel Utilization Efficiency (AFUE) rating of up to 90%, the GV90+ significantly reduces energy consumption, lowering heating bills while minimizing environmental impact.

The GV90+ also boasts a versatile design that can be integrated into a variety of heating systems. It is suitable for both hydronic heating applications and combination systems that provide domestic hot water. This adaptability makes it a popular choice for homeowners looking to enhance their existing heating setup or those building new homes.

Built with durability in mind, the GV90+ features a cast aluminum heat exchanger that is not only lightweight but also highly resistant to corrosion. This construction ensures longevity and reduces maintenance needs, thereby providing peace of mind for homeowners. The boiler's compact size further facilitates installation in tight spaces, making it a convenient solution for both new installations and replacements.

The GV90+ is equipped with an intuitive control system that simplifies operation. The integrated electronic ignition removes the need for a standing pilot, enhancing safety and improving reliability. This smart control technology also allows for precise temperature management, ensuring optimal comfort without unnecessary energy consumption.

Another highlight of the GV90+ is its whisper-quiet operation. Designed to minimize noise, this boiler allows homeowners to enjoy a warm and cozy environment without disruptive sounds. Additionally, Weil-McLain has incorporated safety features such as overheat protection and vent safety switches, ensuring the system operates safely within defined parameters.

In conclusion, the Weil-McLain GV90+ sets a high standard in the residential heating market with its exceptional efficiency, innovative technologies, and robust construction. Catering to a range of heating needs, it promises homeowners reliability, comfort, and significant energy savings, making it a wise investment for any home.