LTU Series Model Cost/Unit Assembled Length Supply Pressure Maximum Minimum 40, 50, 60, & 75 Call 16ft. 10" 40,000 > 175,000 Btu 14" W.C. 5" W.C. 80, 90, 100, 120, 125, 130 Call 17ft. 6" 180,000 > 250,000 Btu 14" W.C. 7" W.C. 125, 130, 140, 150, 160, 175 Call 22ft. 6"   180, 200 Call 27ft. 6" 120 Volts/ 2.6 amps 225, 250 Call 27ft. 6"   Natural gas pricing / propane avaialble.
		LTU Series > 40,000 Btu to 250,000 Btu > Pull-through system for increased radiant efficiency > and more uniform tube temperature > 20 models to fit your needs > Direct spark ignition > Fully calorized aluminized steel tube > Tube body pre-assembled > Minimum field assembly requiredMinimum > field assembly required Model number x 1,000 = Btu / ie: LTU140 = 140,000 Btu