Replacement battery door cover for Mr Heater MH18B Big Buddy propane heater.
Enerco Part No. 78443
Fits brand names of Heat Star and Mr Heater
Enerco manufactures heaters with the following brand names of Heat Star, Mr Heater and DeWalt. Most parts for all 3 name brands are the same and the service manual for Heat Star would apply to Mr Heater and DeWalt Heaters as well