A major answer to the changing heating-fuel situation HOT WATER MODELS IN 9 SIZES 8 kw (27,301 Btuh) to 40 kw (136,506 Btuh) Before purchasing this appliance, read important energy cost and efficiency information available from your contractor.
The circulator contin- ues operating until the room thermostat is satisfied. A flow switch supplied by Slant/Fin or others is required. It prevents the elements from being energized unless the circulator is operating. This avoids element burnout.
FEATURES CONTACTORS FOR HEATER SEQUENCER ELEMENTS CIRCULATOR RELAY TERMINAL BLOCKS DIMENSIONS 30 PSI PRESSURE RELIEF VALVE ALTITUDE PRESSURE AND TEMPERATURE GAUGE CIRCUIT BREAKERS CAST IRON HEATER ASME HEAT ELEMENTS EXCHANGER DUAL LIMIT AQUASTAT NOTES: 1. May be totally enclosed. 2. All clearance dimensions are minimum.