Laars MFTHW199 - 2.2 Specifications

Mascot FT, Heating Only, Boiler
Page 3
Model Name MFTHW80 MFTHW100
Gas Input Rate
MAX 80,000 Btu/h 100,000 Btu/h
MIN 16,000 Btu/h 20,000 Btu/h
Installation Indoor / Wall hung type
Flue System
Sealed Combustion Direct / Single Vent /Sidewall
Vent
Vent Run 2˝(50ft) , 3˝(100ft) Schedule 40 CPVC, PP
Orice Size
NG 0.2”(5.05mm) 0.215˝ (5.45mm)
LP 0.157”(4.0mm) 0.169˝ (4.3mm)
Gas Supply Pressure
NG 3.5˝ WC to 14.0˝ WC
LP 3.5˝ WC to 14.0˝ WC
Manifold Pressure
Gas type LP NG
Max re
-0.102 ˝ WC -0.102 ˝ WC
Min re 0.00 ˝ WC 0.00 ˝ WC
Power Supply
Main Supply 120V 60Hz / 4A
Maximum Power
Consumption
160W
Ignition System
Direct Electronic Ignition / Automatic Flame
Sensing
Burner System
Single Orice Premixed Fuel Modulation Metal
Ceramic Infrared
Gas Valve System Combination modulating (Current proportional)
Dimensions W17.3˝ - H29.0˝ – D14.9˝
Weight 100 lbs
Main Controller / Control Display NGTB-900CP / P-950EH
Water Pressure CH Min 15 ~ Max 30 PSI
Connection Sizes
CH Supply/Return 1 ¼˝ NPT
Gas Inlet 3/4˝ NPT
Materials
Casing Cold Rolled Carbon Steel
Heat Exchanger
Primary Heat Exchanger : Stainless Steel
Sub Heat Exchanger : Stainless Steel
Safety Devices
Flame Rod, Overheat Cut Off Device, Gas Valve
Operation Detector, Water Temperature Sensor,
Over-heat Limit Switch,
2.2 Specications,80MBHand100MBH