POWER OF ATTORNEY
      Know all by these present that the undersigned hereby constitutes and appoints each of
Jeanna Steele, Bob Komin, Sundance Banks, and Jay Maloney, signing individually, the
undersigned's true and lawful attorneys-in-fact and agents to:
      (1) execute for and on behalf of the undersigned, in the undersigned's capacity as an
officer, director or beneficial owner of more than 10% of a registered class of securities of
Sunrun Inc. (the "Company"), (a) Forms 3, 4 and 5 (including any amendments thereto) in
accordance with Section 16(a) of the Securities Exchange Act of 1934, as amended (the
"Exchange Act") and the rules thereunder and a (b) Form ID, Uniform Application for Access
Codes to File on EDGAR, including Update Passphrase Confirmation;
      (2) do and perform any and all acts for and on behalf of the undersigned that may
be necessary or desirable to execute such Forms 3, 4 or 5 or Form ID (including any
amendments thereto) and timely file such forms with the United States Securities and
Exchange Commission and any stock exchange or similar authority; and
      (3) take any other action of any nature whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit, in the best
interest of, or legally required by, the undersigned, it being understood that the
documents executed by such attorney-in-fact on behalf of the undersigned pursuant to
this Power of Attorney shall be in such form and shall contain such terms and conditions
as such attorney-in-fact may approve in such attorney-in-fact's discretion.
      The undersigned hereby grants to each such attorney-in-fact full power and authority to
do and perform any and every act and thing whatsoever requisite, necessary or proper to be done
in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes
as the undersigned might or could do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-
fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of
attorney and the rights and powers herein granted.  The undersigned acknowledges that the
foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not
assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply
with Section 16 of the Exchange Act.
      This Power of Attorney shall remain in full force and effect until the earliest to occur of
(a) the undersigned is no longer required to file Forms 3, 4 and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company, (b) revocation
by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact or (c) as to
any attorney-in-fact individually, until such attorney-in-fact is no longer employed by the
Company.
      IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of August 5, 2019.
/s/ Michelle Philpot
Michelle Philpot