Laars mascot ft MFTHW Installation And Operation Instructions Manual page 35

Mascot FT, Heating Only, Boiler
Suggested Natural Gas (NG) Layout
Suggested Propane Gas (LP) Layout
Gas Regulator
(Supply Press 12˝ )
LP GAS TANK
Boiler must be installed downstream of the gas meter for adequate gas supply.
Boiler gas connection pipe not less than a 1/2".
Page 33