Specifications
TMP Oil Furnaces – Furnace Manual 
12 670-000-004/1010 
5  Connect fuel oil piping 
General oil piping requirements 
•  Location and installation of oil tanks, oil piping and burners must 
follow: 
•  NFPA 31, Standard for the Installation of Oil-Burning 
Equipment. 
• In Canada, CSA B139, Installation of Oil-Burning 
Equipment. 
•  Local codes and regulations. 
•  Information provided with burner and fuel pump. 
•  If any part of the fuel oil tank is above burner level, an anti-
siphon device must be used to prevent the flow of oil in case of 
an oil line break. 
•  Support oil lines as required by codes. 
•  Make tank connections with swing joints or copper tubing to 
prevent breakage in case the tank settles. Make swing joints so 
they will tighten as tank settles. Non-hardening pipe joint 
compounds should be used on all threads. 
Do not use Teflon tape as an oil pipe sealant. It can 
cause valves to fail, creating hazards. Use only flare 
fittings. Do not use compression fittings. Failure to 
comply could result in severe personal injury, death 
or substantial property damage from oil leakage 
and/or fire hazard. 
•  Underground pipe must be run in a casing to prevent oil leaking 
into the ground or under the floor. Check local codes for 
information. 
Oil piping connection at burner 
•  Connect oil line to burner using a flare fitting. 
Use of any connection other than a flare fitting at the 
oil connection to the burner could result in a fuel oil 
leak, with the potential for severe personal injury, 
death or substantial property damage. 
•  See local codes for appropriate arrangement and piping of filter, 
control valves, etc. connecting to oil tank. 
•  Refer to burner manual for oil system requirements. Verify that 
suction lift does not exceed stated limit. Where lift exceeds limit 
for a one-pipe system, use a two-pipe system as directed in 
burner manual. 










