Which spring to use
These steps are in the installation instruction manual below. Look for the downloadable link.
22. Remove the HIGH regulator brass cap.
23. Remove the regulator adjustment screw (beneath the cover screw).
24. Remove the Natural Gas regulator spring from the regulator sleeve.
25. Insert the LP regulator spring (provided in the included spring kit) into the
regulator sleeve.
Click the e-library symbol for the latest version
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.