Skip to main content

Contact our sales team for more information 860-221-SALE

Inside Sales
860-221-SALE

Search results for

All Products

2,119
products found manufactured by Viessmann

Relevant Product Categories

Boilers Mixing Valves Indirect Water Heaters Fittings Motors Circulator Pumps Expansion Tanks Hot Water Storage Tanks

Manufacturer Filter

Manufacturer

Reset

Viessmann 7533 426 EA1 Extension Module

Viessmann

Item SKU - 7533426

EDP - 1080824

Out of stock

Wall mounted extension module whose inputs and outputs enable up to 5 additional functions: boiler setpoint temperature, 1 analog input (0-10 Volt), 3 digital inputs, 1 output contact (potential free contact)

Viessmann B2HA H23 Vitodens 200-W Natural Gas Wall Hung Condensing Two Boiler Package

Viessmann

Item SKU - B2HAH23

EDP - 1171794

Out of stock

Overview

Natural Gas or LP with modulating stainless steel MatriX cylinder burner, and

Stainless steel Inox-Radial heat exchanger. Optional Domestic Hot Water

Features

  • 71,000 BTU to 622,000 BTU input - 67,000 to 588,000 BTU heating capacity
  • Lasting performance with Viessmann made SA240 316Ti stainless steel Inox-Radial heat exchanger constructed of ASME Section IV and CSA B51
  • Low emission combustion with fully modulating stainless steel MatriX cylinder burner. Factory calibration eliminates adjustments in the field
  • Vitotronic on board multi function outdoor reset boiler and system control for multi temperature space and domestic hot water heating
  • Compact, lightweight wall mount design and zero clearance to combustibles make it a great choice for limited space installations
  • Greater venting flexibility with vent length up to 180 feet and multiple venting options
  • Easy installation, service and maintenance with all pipe connections located at the bottom and serviceable components (including electrical connections) easily accessible from the front
  • Suitable for high altitude levels of up to 10,000 ft. (3,000 m) without deration

Viessmann CM2 400 Vitocrossal 200 Series CM20490 Natural Gas Condensing Boiler

Viessmann

Item SKU - CM20490

EDP - 1056246

Out of stock

Old Number CM2 0391

Overview

Natural Gas or LP (with LP Conversion Kit) and with fully modulating pre-mix cylinder burner

Stainless steel Inox-Crossal heat exchanger. Optional Domestic Hot Water - 4 inch ANSI flanged water connections

Features

  • 281,000 BTU to 1,445,000 BTU input - Maximum 1,372,000 BTU heating output
  • Lasting performance with SA240 316Ti stainless steel Inox-Crossal heat exchanger
  • Low emission combustion with fully modulating cylinder burner.
  • Vitotronic on board multi function boiler and system control with communication capability.
  • Easy handling in boilerrooms through particularly low build height and weight
  • Easy installation and elimination of wiring mistakes with Viessmann prewired plug in system.
  • All hydronic connections can be fitted from above. Burner and other access through front door.
  • Suitable for high altitude levels of up to 10,000 ft. (3,000 m) with simple electronic adjustment

Viessmann CA3 6.0 CA30089 Vitocrossal 300 Natural Gas/LP Condensing Boiler

Viessmann

Item SKU - CA3 6.0

EDP - 1170796

Out of stock

6 inch ANSI flange boiler supply and return connections - 3 inch gas connection

400,000 BTU input to 6,000,000 BTU input - 5,766,000 BTU maximum output

Inox-Lamellar stainless steel heat exchanger surfaces - This boiler is shipped completely assembled

Pre-mix cylinder burners - All water connections are at the rear of the boiler - Vitotronic digital control system with communication capability

Standard LON BUS for integration into building management systems

Viessmann 7559 705 Vitogate 300 BN/MB Series Gateway

Viessmann

Item SKU - 7559705

EDP - 1065762

Out of stock

Gateway designed to integrate Vitotronic controls that use the LON communication protocol with Building Management Systems

utilitizing BACnet or ModBUS communication modules. Confgured as compact wallmount unit - 120 Volts, 60 Hertz, 1A Amp

Confgured for integration inside Vitocrossal 200 electrical box