Do you have a question about the Reznor RA 140 and is the answer not in the manual?
General overview of the heater's intended use and installation requirements.
Lists applicable codes and standards for installation in the US and Canada.
Details conditions under which the heater's warranty is voided.
Specifies approved fuels and warns against using unapproved substances.
Emphasizes the critical importance of proper venting for safe operation and preventing injury.
Guides on checking the unit for shipping damage and verifying parts.
Provides specific clearance distances to combustible materials for safe installation.
Specifies tank requirements, capacity limits, and recommended installation practices.
Details mounting and installation of the remote fuel pump assembly.
Details the hardware and methods for hanging the heater unit.
General principles and requirements for designing and installing the vent system.
Explains the function and installation of the barometric draft regulator.
Specifies requirements for installing an inlet air duct for Canadian installations.
Guidelines for locating and wiring the thermostat for heater control.
Pre-operation checklist to ensure all components and installations are correct.
Detailed procedure to fill the oil lines and ensure they are leak-free.
Step-by-step instructions to safely start the heater after installation.
Essential warnings and guidelines for performing maintenance on the unit.
Provides recommended intervals for various maintenance tasks based on usage.
Steps for replacing the oil filter and cleaning the pump's internal screen.
How to inspect and clean the core heat transfer components.
Detailed steps for removing accumulated soot and ash from internal parts.
Specific measurements and steps for correctly positioning spark electrodes.
Explains how the Reznor Model RA/RAD used-oil-fired heater functions.
Lists necessary test equipment and initial checks for burner problems.
Details the function and troubleshooting of the backflow sensor switch.
An index to help users find the correct troubleshooting chart based on symptoms.
Guides troubleshooting when the burner motor does not start.
Explains the function and troubleshooting of fan and limit control assemblies.
Provides electrical wiring diagrams for the heater models.
A log for tracking maintenance dates, meter readings, and initials.