View and Download Modine Manufacturing HD owner's manual online. gas-fired unit heaters. HD Gas Heater pdf manual download. Page 4 SERVICE This warranty covers all defects in material and workmanship your Modine unit heater, when used for your home or garage. In the event of a warranty Modine Unit Heater Parts - Shop online or call 800-269-2609. Fast shipping. Open 7 days a week. 365 day return policy. Live Chat . Your genuine OEM Modine heater parts are backed by our 365-day return policy and can ship today, so purchasing any replacement part is virtually effortless and December, 2003 SERVICE DIAGNOSIS Modine heating & ventilating equipment 75-551.5 A Problem/Remedy Guide for product Installation and Service Manual, should enable a serviceperson to identify, investigate and resolve most field obtained by contacting your local Modine factory go here: www.nlbheating.com *do not attempt any of the procedures that you see in our videos, on your own. all of the work that you see in our videos in this manual. Included are a connection diagram at the left for field installation and circuit schematic at the right to aid in continuity and trouble shooting. The heavier lines in the connection diagram indicate line voltage; the lighter lines indicate low voltage. Solid lines show pre-wiring Modine Conversion Kit for Gas Fired Unit Heaters Modine L.P. Kit Conversion for Models PD75, PA75F, PA75, PA75A, PAE75, PDP75. Replaces Part Numbers:28045, 3H34670B3 Modine Unit Heater Model PA75 Parts - Shop online or call 800-269-2609. Fast shipping. Open 7 days a week. 365 day return policy. furnace, its a Modine model PA75AB 01 11. 2) thermocouple voltage is wrong for unit - check thermocouple model number compatibility at manufacturer website 8) manual reset switch failed. The use of this manual is specifically intended for a qualified installation and service agency. All installation and service of these units must be performed by a qualified installation a