Supply quantities and model numbers as indicated on the plumbing schedule. Gas and Electrical Consumption The water heater will operate at a minimum of 83% thermal efficiency when tested to ANSI Z21.10.3. The water heater will comply with paragraph 7.2.4.4, the thermal efficiency, the standby loss, and all other requirements of ASHRAE 90.1-1999. Pressure Vessel and Heating Surfaces The water heater will be constructed and stamped in accordance with Section IV, Part HLW of the ASME code. The stor

2. Check all electrical connections for tightness and proper voltage. 3. Check water heater tank to make sure it is full of water. (Remove air through T&P valve). 4. Pull nozzle assembly from burner and check gap settings on electrodes (see I&M). 5. While nozzle is removed, look inside through burner for obstructions. 6. Check fan rotation and purge air from oil pump by bumping motor contactor. 7. Check air shutter setting (guideline on burner tag). 8. Drill hole in vent pipe 12” to 24” from hea

Supply quantities and model numbers as indicated on the plumbing schedule. Gas and Electrical Consumption The water heater will operate at a minimum of 83% thermal efficiency when tested by an independent laboratory to ANSI Z21.10.3. The water heater will comply with paragraph 7.2.4.4, the thermal efficiency, the standby loss, and all other requirements of ASHRAE 90.1-1999. Pressure Vessel and Heating Surfaces The water heater will be constructed and stamped in accordance with Section IV, Part H