The Vmax uses a stainless steel down-fired heat exchanger which ensures a long product life and an enduring source of home comfort. The fire tube heat exchanger optimizes heat transfer, which maximizes efficiencies.
The Vmax includes a built-in primary loop, circulator and high-energy spark ignition as standard features. The Vmax is competitively priced, which makes it unmatched in the industry.
The Vmax features universal flue connections and is easily converted from natural gas to propane. The Vmax is available in a PLUS version and is engineered to make installation, setup and service easy.
Fully Modulating burner with up to 10:1 turn-down ratio
High-energy spark ignition
Zero clearance to combustibles
Advanced integrated control
Low water pressure cut-off
Field conversion from Natural Gas (factory) to Propane
No-glue universal vent connections
Water pressure sensor
Auto air vent
120VAC outlet for condensate pump
Direct vent or indoor combustion air
Certified ANSI Z21.13
High-limit safety control
Domestic hot water priority
Cascade up to 16 Vmax boilers
Night setback option
Lockout and error history
Adjustable outdoor reset
Optional control board expansions
Built-in 16-gallon indirect water heater
Low loss header manifold (primary loop)
Internal primary circulator
Reduced boiler cycling
DHW tank temperature sensor
Quick connect components for easy service
Fully-integrated plumbing for easier installation
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