| ModCon Accessories | 
| Description | Part # | 
| PC Connection Cable | 7250P-320 | 
| System Sensor | 7250P-324 | 
| Indirect Sensor | 7250P-325 | 
| USB Connector | 7250P-737 | 
| PC Connection Cable with USB Connector | 7250P-738 | 
| High Gas Pressure Switch | 7350P-035 | 
| Low Gas Pressure Switch | 7350P-036 | 
| Relief Valve, 80 lbs. | 7350P-066 | 
| 6 in. Eccentric Vent Adapter Kit (700/850 BTU) | 7350P-130 | 
| CPVC / PVC Adaptors - 6 in. | 7350P-275 | 
| CPVC / PVC Adaptors - 8 in. | 7350P-375 | 
| Low & High Gas Pressure Switch Pak | 7350P-600 | 
| UL 353 Compliant Low Water Cut-Off Kit with Manual Reset | 7350P-601 | 
| Fault Alarm | 7350P-602 | 
| Stacking Kit | 7350P-603 | 
| Caster Wheels (Set OF 4) | 7350P-604 | 
| Flow Switch Kit (500 / 700 / 850 1 PER/ 1000 & 1700 2 PER) | 7350P-605 | 
| Flow Switch Kit (300 Only) | 7350P-606 | 
| Condensate Neutralizer | 7350P-611 | 
| Vision 2 Adapter Cable | 7350P-612 | 
| Seismic Anchorage Kit (Secures Boiler to floor for single Boiler) | 7350P-615 | 
| Seismic Stacking Kit (Secures top Boiler in stacked Seismic arrangement) | 7350P-616 | 
| Gas Conversion Kit - Natural Gas to Propane (LP) (all 300 & up to & incl Rev 2 500 order 1 Kit) | 7350P-618 | 
| Gas Conversion Kit - Propane (LP) to Natural Gas (300/ 500 order 1 Kit) (1000 order 2 Kits) | 7350P-619 | 
| Gas Conversion Kit - Natural Gas to Propane (LP) (700/850 order 1 Kit) (1700 order 2 Kits) | 7350P-620 | 
| Gas Conversion Kit - Propane (LP) to Natural Gas (700/850 order 1 Kit) (1700 order 2 Kits) | 7350P-621 | 
| Mesh Screen 4-1/2 in. Stainless STeel | SSV4.5 | 
| Mesh Screen 6-1/2 in. Stainless STeel | SSV6.6* | 
| Mesh Screen 8-1/2 in. Stainless STeel | SSV8.6 | 
| S.S. Outside Termination Vent Kit - 4 in. | V2000 | 
| S.S. Outside Termination Vent Kit - 6 in. | V3000* | 
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