Part #421-1824
Cylinder head O-Ring & Service instructions for replacing connecting rod kit
kerosene forced air heaters
DAC-4026 Twin Cylinder Oil Lubricated Pump
21-1115 / 3740-0049-00 Heater Air Pressure Gauge Dyna Glo / Dura Heat / Thermoheat Heaters lawn-mower Part #421-1824Genuine OEM Heater Pump Air Pressure Gauge Part # 21 1115 3740 0049 00 Fits Heater most Models: KF, KFA, RMC, DF & DFA 45K, 70K, 125K, 175K & 215K Also Fits Desa, Reddy, Master, Remington, All Pro, Dyna Glo, Dayton, Knipco, And Most all Kerosene Forced Air Heaters with the use of extension adapter under eBay # 260942898602. 1 1 2" Dail. Back Mount 1 8" NPT mounting Threads. If you are unsure, please contact us us with your model and serial number and