viessmann vitodens 100 w boiler Note : The Lennox S40

Note : The Lennox S40 Smart Thermostat with Equipment Interface Module (22X18) works with most 24VAC furnaces

Take the lead and choose a sustainable

Smart Air Quality Monitor and Wireless Repeater

and arrival

The SL25KCV is a variable-capacity air conditioner that utilizes variable-speed compressor technology

viessmann vitodens 100 w boiler Note : The Lennox S40Suitable for all homes and budgets with high performance at an attractive price Exceeds ENERGY STAR efficiency requirements Low emission combustion with fully modulating Viessmann MatriX stainless steel cylinder burner for natural gas or propane Versatile Viessmann boiler control interfaces with most external controls; integrated OpenTherm communication capability; energy saving outdoor temperature sensor standard Greater ventilation flexibility with