Paloma Instantaneous, Continuous Flow Water Heaters. As much as 30-40% more efficient than tank-type water heaters. Available for Natural or LP Gas.

Indoor models draw combustion air from inside the building and vent discharge to the outside. Category III venting is required.

Outdoor models draw combustion air that surrounds the unit. Discharge is to atmosphere. No venting required.

Direct Vent models draw outside air for combustion and discharges to outside. Category III or Category III "concentric" venting is required. Best choice when minimal inside combustion air is available.

FEATURES: Fully modulating design changes burner flame as flow rates change • Compact, space saving dimensions • Self-diagnostic programming • Digital remote control for temperature settings • Approved for use in circulating water systems • 110 Volt electric blower • Optional controllers for mounting from 2-20 heaters into one system • Low NOx compliant • Freeze protection to -20 Deg. F • Carbon Monoxide monitoring system • Gas Shut-off valve is included.

PH28R Models are rated to water temperatures from 100-140 Deg. F. Flows to 8.5 GPM. Gas input is 19,000 to 199,900 BTU's.