Do you have a question about the Laars MASCOT HT 330 and is the answer not in the manual?
Details the HT 330 boiler supply valve and its recommended size increase.
Details the HT 330 condensate drain valve and its recommended size increase.
Details the HT 330 potable water outlet valve and its recommended size increase.
Specifies the size of the HT 330 gas supply valve.
Describes the HT 330 T&P relief valve and its vertical orientation.
Details the HT 330 boiler return valve with screen and its recommended size increase.
Details the HT 1.330 water feed inlet valve with check-valve.
Details the HT 1.330 boiler supply valve and its recommended size increase.
Details the HT 1.330 condensate drain valve and its recommended size increase.
Specifies the size of the HT 1.330 gas supply valve.
Describes the HT 1.330 T&P relief valve and its vertical orientation.
Instructions for adjusting the gas valve adjuster screw for conversion.
Connecting thermostat wires to the remote control and boiler.
Setting parameters (608, 611) for different Mascot models.
Procedure to access and modify boiler parameters via remote control.
Steps to enter calibration mode using control knobs 6 and 7.
Adjusting fan speed in calibration mode with knob 6.
Calibrating CO2 for maximum output using knob 6 and gas valve screw.
Calibrating CO2 for minimum output using knob 6 and gas valve screw.
| Model | MASCOT HT 330 |
|---|---|
| Type | Condensing Boiler |
| Input BTU/hr | 330, 000 |
| AFUE | 95% |
| Fuel Type | Natural Gas or Propane |
| Weight | 175 lbs |
| Modulation Ratio | 5:1 |
| Heat Exchanger Material | Stainless Steel |
| Minimum Gas Supply Pressure - Natural Gas | 5" WC |
| Minimum Gas Supply Pressure - Propane | 11 in W.C. |
| Vent Size | 3" or 4" |
| Vent Diameter | 3" or 4" |











