General Preparation - HearthRite HVF2R18N-2 User's Manual And Operating Instructions

This log set has been tested and approved to ANS Z21.11.2-2016 standard for Unvented Heaters and can be
operated with the flue damper closed. State and local codes in some areas prohibit the use of vent-free heaters.
LOCAL CODES
Install and use the heater with care. Follow all local codes. The installation must conform with local codes or,
In the absence of local codes, with the latest edition of The National Fuel Gas Code, ANS Z223.1/NFPA 54*.
*Available from:
American National Standard Institute, Inc.
1430 Broadway
New York, NY 10018
This heater is designed for vent-free operation. State and local codes in some areas prohibit the use of vent-
free heaters.
State of Massachusetts: The installation must be made by a licensed plumber or gas fitter in the
Commonwealth of Massachusetts. Sellers of unvented propane or natural gas-fired supplemental
room heaters shall provide to each purchaser a copy of 527 CMR 30 upon sale of the unit.
In the State of Massachusetts, unvented propane or natural gas-fired space heaters are prohibited
in bedrooms and bathrooms.
In the State of Massachusetts the gas cock must be a T-handle type. The State of
Massachusetts requires that a flexible appliance connector cannot exceed three feet
in length.
The installation of appliances designed for manufactured home (U.S. only) or mobile home installation
must conform with the Standard CAN/CSA Z240 MH, Mobile Housing, in Canada, or with the Manufactured
Home Construction and Safety Standard, Title 24 CFR, Part 3280, in the United States, or when such a
standard is not applicable, ANS/NCSBCS A225.1/NFPA 501A, Manufactured Home Installations Standard.

General Preparation

National Fire Protection Association, Inc.
1 Batterymarch Park
Quincy, MA 02269-9101
6 Vent-Free Gas Log Heater User Manual