Which Viessmann boiler to buy? — Heating Help: The Wall Viessmann Vitorond 100 (probably the best oil-fired boiler “currently” available) Viessmann Vitocrossal 300 CU3A (Gas condensing boiler but floor mounted and has 5 stages of modulation with a high-mass water content of 13 gallons) They have been chosen based on several criteria - but primarily durability first and energy efficiency second
Viessmann boiler short cycling — Heating Help: The Wall Viessmann boiler short cycling Valdas Member Posts: 4 March 2020 Hi, I have noticed my boiler Viessmann Vitodens 100-W (B1HC-26) makes a series of short cycling before starting to heat Boiler is controlled by Baxi uSense room thermostat connected via Opentherm I installed some monitoring equipment to get the better understanding of the problem
How to Choose Between 3 Proposed Boilers - Heating Help Viessmann Vitodens 100 combi model B1KA125 (Viessman boilers make many top 5 five boilers lists in Canada, however, consumer reports don't seem great and I can't find reviews for this specific model)