Modine HD100AS0111 - HD100 Hot Dawg Natural Gas Power Vented Heater (100,000 BTU) - HD100 Power Vented Propeller Overview: Tubular Power Vented Propeller 100,000 BTU/hr input Application: Large Garage (more than 3-1/2 cars) Heat Exchanger: Aluminum Direct Spark Ignition 115V, 60 hertz, single phase Single Stage, Natural Gas HOT DAWG POWER Modine sales representative. 2. Check rating plate on unit to verify that power supply meets InsTAllATIon And servICe mAnuAl gas-fired unit heaters model Hd and HdB 6-583.8 manual before final installation. 3. Do not attach ductwork, air filters, or polytubes to any propeller unit heater. Welcome to the Technical Support site for Modine Manufacturing's heating products. Our founder, Arthur B. Modine invented the unit heater in 1922 and Modine has been synonymous with unit heaters ever since. It is our goal that our products and support exceed your expectations. Part # 43-6006 (Modine 4 row radiator) Cost from AutoZone: $216.77 (About $30 CHEAPER than the stock 2 row replacement) My truck was running warm on the interstates, and I noticed that the radiator had developed a few small leaks. Dyna-Glo BF30NMDG 30,000 BTU Natural Gas Blue Flame Vent Free Wall Heater 2 75-530.1 Manifold Pressure Adjustment The unit manifold pressure is factory set for operation at elevations up to 2,000 feet as follows: For Natural Gas units, 3.5" W.C. based on a gas heating value of 1,050 BTU/ft3. For Propane Gas units, 10.0" W.C. based on a gas heating value of 2,500 BTU/ft3. Modine Hot Dawg. Modine Hot Dawg HD - 125000 BTU - Unit Heater - NG - 80% AFUE - Power Vented $865.00 United Visual 60"W. United Visual 60"W x 36"H 2-Door Indoor Wood Enclosed Letter Board wHeader and. $847.00 Hioki U8333 320. Hioki U8333 320 GB HD Unit 16 Channel. This is a horizontal concentric venting kit designed for use with Modine gas fired unit heaters. The kit includes a concentric vent kit adapter box for arranging the tubing properly, as well as both vent