Questions and Answers for Rheem Prestige 9.9 GPM Propane Liquid High Efficiency Combi Boiler with 199000 BTU

A:  There is a gas line that needs to be installed first, so the size of the tank doesn't matter for the actual furnace connection. The size of your propane tank will depend on the size of your home as well as the number and size of appliances using propane - not on the furnace.

A:  I have two 100lb tanks, never worry about running out

A:  Hi Barry and thank you for your question. you would need to speak with your gas provider or a gas technician for answers to that.

A:  Hi Jeremy and thank you for your question. It's not really broke down into how many zones. It is more it will handle 1500-1800 square feet homes. You can have as many zones you want as long as its not more than 1800 square feet.

A:  Hi Massimo and thank you for your question. for technical issues please call the number on the unit or in your use and care manual.

A:  Hi Andrew and thank you for your question. The Heating Mode 100°F - 180°F and the Domestic Hot Water 90°F - 140°F.

A:  Hi Blaze and thank you for your question. The CN15 or T/T terminal is a receiving terminal. It must receive 1-10 DCV to it from the zone/termostat/control center in order to activate the heater for heating. We do not have any recommendation of controller, it just needs to be able to provide the 1-10 DCV to CN15/TT terminal.

A:  Hi Daniel and thank you for your question. Yes it has to be hooked up. it maintains pressure in the unit T off your cold water supply and hit the auto feeder it is required

A:  it fills the inside of the boiler with water ,and adds water when it needs to

A:  The auto-feeder can fill or top off the hydronic system with tap water if it leaked. No, we can fill the hydronic system with a pump from a tub with glycol or water treatment mixes while purging air from the lines and boiler. Look for videos.

A:  Hi Bobby and thank you for your question. In a valve-based system, each heating zone has a zone valve which opens when that zone calls for heat. Each zone thermostat is wired to its corresponding zone valve. Contacts in the zone valves provide a signal to the appliance to operate when there is a call for heat

A:  Hi Lonnie and thank you for your question. Yes you can use it for that.

A:  Hi Levi and thank you for your question. The unit has a fully modulating burner.

A:  Hi handy man and thank you for your question. You may not be entering it correctly or the web page could have technical issues. Please call the number on the unit or in your use and care manual and they can register it for you.