- Fully modulating with 5:1 turndown.
- Pre-wired for use with indirect water heaters.
- Built with a patented Ferritic stainless steel heat exchanger.
- Superior controllability with the Tx controller.
- Freeze protection with automatic warm weather shutdown.
- Rated Input: 18,900 to 151,000 Btu/h. Rated Output: 139,000 Btu/h
- Advanced integrated controls with fully automatic modulation, outdoor reset, lead-lag capable, low pressure cutoff, outdoor reset boost feature and diagnostic logging.
- PLEASE NOTE: In order to Purchase this product, we would need an assurance this product will be installed by a Licensed Gas technician for safety purposes. Details would be required before shipping to make sure the technician/The Company is registered to install this Product. Thanks for cooperation.