Commercial Diesel/Oil-Fired Water Heaters
A.O. Smith Conservationist Heavy Commercial Oil-Fired Water Heaters

- Glass-Lined Tank
- 160 psi Maximum Working Pressure
- Heavy Gauge Steel Jacket
- Handhole
- Flame Inspection Port Opening
- Combination Temperature and Pressure Gauge
- Dual Thermostat
- 120 - 180ºF Thermostat Range
- Oil Ignition Transformer
- Two-Stage Pump
- Oil Safety Valve
- Electronic Flame Safeguard
- Intermittent Ignition
- Diaphragm Air Switch
- Barometric Draft Regulator
- Anode Rod
- High Temperature Limit Control
- Low Water Cutoff
- Temperature and Pressure Relief Valve
- Drain Valve
- UL Listed
Commercial Oil-Fired Water Heaters | Model | Storage (US Gal.) | Input (Btu/hr) | Height (in.) | Diameter (in.) | Depth (in.) | Inlet / Outlet (in.) | Shipping Wt. (lbs) |
| COF-315 | 84 | 315,000 | 74.75 | - | 37 | 1½ | 557 |