Because tankless water heaters require pvc or special stainless steel piping as the vent material which is much more expensive than copper pex or cpvc a short venting run is better for both the heater itself as well as your savings so many.
													
																	Garage heater roof vent install. 
									
																	11 head back upstairs and slip a weather ring on top of the duct pipe and fit it snugly onto the top of the flashing. 
																	Venting a garage heater through a wall the other solution to ventilating your garage when installing a gas heater is to run the vent duct through the wall of your garage. 
																	You can use a duct elbow to connect the flange to the ductwork that you re running up towards the ceiling. 
																	The idea of venting through the roof is to run your ductwork from the flange of your heater through a hole in your roof. 
															
													
									
																	This prevents water from entering into the flashing and thus into the garage. 
																	In most cases manufacturers recommend that a professional install the heater and connect. 
																	Monterey monterey top vent wall heater 25 000 btuh 70 afue natural gas includes high altitude orifices. 
																	It can be vented through a side wall or through the roof. 
															
													
									
																	Gently fix it into the right angled vent pipe attached to the gas heater. 
																	Now snap on a vent cap on top of the duct pipe. 
																	Venting your clothes dryer directly into the garage could be a building code violation and a bad idea. 
																	Either method of venting is fine but it s more difficult to install a roof vent especially in the winter when the roof is covered in snow and ice which will increase the time and cost. 
															
													
									
																	Electric wiring thermostat. 
																	Putting this condensation into your garage could create rust on unpainted surfaces and worse mold inside the walls and ceiling. 
																	Home improvement expert ron hazelton shows you how to complete a on person installation of a ceiling mounted vented gas heater in a garage or workshop. 
																	You ll need to same tools as the ones required for a roof vent. 
															
													
									
																	Step 2 place the vents place the vent on the exterior garage wall. 
																	Clothes dryer venting should be to the outside. 
																	Some people prefer this method since this option allows you to maintain the integrity of your roof. 
																	If possible ask someone to assist you because installing a vent on the garage roof means that you have to be on a ladder. 
															
													
									
																	When installing a garage heater it has to be wired. 
																	Keep in mind that you should place the vent up high because the exhaust vents have to be as high as possible. 
																	You want to make a hole in your ceiling that is of the same diameter as your ductwork.