Genuine OEM Parts
Offering genuine parts for your specific brand.
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Offering genuine parts for your specific brand.
We help you diagnose, find, and install the part.
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Offering competitively-priced expedited shipping.
Includes:
Replaces Old Lennox Part Numbers
Replaces Old Allied, Armstrong, Concord, Ducane Part Numbers:
Other Part Numbers
Lennox 100503-03, Defrost Thermostat Sensor
Fits Models:
(Press ctrl + F to find model number below.)
13HPD-018-230-01, 13HPD-018-230-10, 13HPD-018-230-12, 13HPD-018-230-14, 13HPD-018-230-15, 13HPD-018-230-16, 13HPD-024-230-01, 13HPD-024-230-10, 13HPD-024-230-12, 13HPD-024-230-14, 13HPD-024-230-15, 13HPD-024-230-16, 13HPD-030-230-01, 13HPD-030-230-10, 13HPD-030-230-12, 13HPD-030-230-14, 13HPD-030-230-15, 13HPD-030-230-16, 13HPD-036-230-01, 13HPD-036-230-10, 13HPD-036-230-12, 13HPD-036-230-14, 13HPD-036-230-15, 13HPD-036-230-16, 13HPD-042-230-01, 13HPD-042-230-10, 13HPD-042-230-12, 13HPD-042-230-14, 13HPD-042-230-15, 13HPD-042-230-16, 13HPD-048-230-01, 13HPD-048-230-10, 13HPD-048-230-12, 13HPD-048-230-14, 13HPD-048-230-15, 13HPD-048-230-16, 13HPD-060-230-01, 13HPD-060-230-02, 13HPD-060-230-10, 13HPD-060-230-12, 13HPD-060-230-14, 13HPD-060-230-15, 13HPD-060-230-16, 13HPX-018-230-01, 13HPX-018-230-02, 13HPX-018-230-03, 13HPX-018-230-10, 13HPX-018-230-11, 13HPX-018-230-12, 13HPX-018-230-13, 13HPX-018-230-14, 13HPX-018-230-15, 13HPX-018-230-16, 13HPX-018-230-17, 13HPX-018-230-19, 13HPX-024-230-01, 13HPX-024-230-02, 13HPX-024-230-03, 13HPX-024-230-10, 13HPX-024-230-11, 13HPX-024-230-12, 13HPX-024-230-13, 13HPX-024-230-14, 13HPX-024-230-15, 13HPX-024-230-17, 13HPX-024-230-18, 13HPX-024-230-19, 13HPX-030-230-01, 13HPX-030-230-02, 13HPX-030-230-03, 13HPX-030-230-10, 13HPX-030-230-11, 13HPX-030-230-12, 13HPX-030-230-13, 13HPX-030-230-14, 13HPX-030-230-15, 13HPX-030-230-17, 13HPX-030-230-18, 13HPX-030-230-19, 13HPX-036-230-01, 13HPX-036-230-02, 13HPX-036-230-03, 13HPX-036-230-10, 13HPX-036-230-11, 13HPX-036-230-12, 13HPX-036-230-13, 13HPX-036-230-14, 13HPX-036-230-17, 13HPX-036-230-19, 13HPX-042-230-01, 13HPX-042-230-02, 13HPX-042-230-03, 13HPX-042-230-10, 13HPX-042-230-11, 13HPX-042-230-12, 13HPX-042-230-13, 13HPX-042-230-14, 13HPX-042-230-17, 13HPX-042-230-18, 13HPX-042-230-19, 13HPX-048-230-01, 13HPX-048-230-02, 13HPX-048-230-03, 13HPX-048-230-10, 13HPX-048-230-11, 13HPX-048-230-12, 13HPX-048-230-13, 13HPX-048-230-14, 13HPX-048-230-17, 13HPX-048-230-18, 13HPX-048-230-19, 13HPX-060-230-01, 13HPX-060-230-02, 13HPX-060-230-03, 13HPX-060-230-10, 13HPX-060-230-11, 13HPX-060-230-12, 13HPX-060-230-13, 13HPX-060-230-14, 13HPX-060-230-17, 13HPX-060-230-19, 13HPX-061-230-01, 13HPX-061-230-02, 14HPX-018-230-17, 14HPX-018-230-18, 14HPX-018-230-19, 14HPX-018-230A-20, 14HPX-024-230-17, 14HPX-024-230-18, 14HPX-024-230-19, 14HPX-030-230-17, 14HPX-030-230-18, 14HPX-030-230-19, 14HPX-036-230-17, 14HPX-036-230-18, 14HPX-036-230-19, 14HPX-042-230-17, 14HPX-042-230-18, 14HPX-042-230-19, 14HPX-048-230-17, 14HPX-048-230-18, 14HPX-048-230-19, 14HPX-060-230-17, 14HPX-060-230-18, 14HPX-060-230-19, 2SHP13LC136T-1, 2SHP13LC136T-2, 2SHP13LC148T-1, 2SHP13LC148T-2, 2SHP13LC160T-1, 4HP13B18P-1A, 4HP13B18P-2A, 4HP13B18P-3A, 4HP13B18P-4A, 4HP13B18P-5A, 4HP13B18P-6A, 4HP13B18P-7A, 4HP13B24P-2A, 4HP13B24P-3A, 4HP13B24P-4A, 4HP13B24P-5A, 4HP13B24P-7A, 4HP13B30P-3A, 4HP13B30P-4A, 4HP13B30P-5A, 4HP13B30P-7A, 4HP13B36P-2A, 4HP13B36P-3A, 4HP13B36P-4A, 4HP13B36P-7A, 4HP13B42P-2A, 4HP13B42P-3A, 4HP13B42P-4A, 4HP13B42P-7A, 4HP13B48P-2A, 4HP13B48P-3A, 4HP13B48P-4A, 4HP13B48P-7A, 4HP13B60P-2A, 4HP13B60P-3A, 4HP13B60P-4A, 4HP13B60P-7A, 4HP13L18P-1A, 4HP13L18P-2A, 4HP13L18P-3A, 4HP13L18P-4A, 4HP13L18P-5A, 4HP13L18P-6A, 4HP13L18P-7A, 4HP13L24P-2A, 4HP13L24P-3A, 4HP13L24P-4A, 4HP13L24P-5A, 4HP13L24P-7A, 4HP13L30P-2A, 4HP13L30P-3A, 4HP13L30P-4A, 4HP13L30P-5A, 4HP13L30P-7A, 4HP13L36P-2A, 4HP13L36P-3A, 4HP13L36P-4A, 4HP13L36P-7A, 4HP13L42P-2A, 4HP13L42P-3A, 4HP13L42P-4A, 4HP13L42P-7A, 4HP13L48P-2A, 4HP13L48P-3A, 4HP13L48P-4A, 4HP13L48P-7A, 4HP13L60P-2A, 4HP13L60P-3A, 4HP13L60P-4A, 4HP13L60P-7A, 4HP14L18P-2A, 4HP14L18P-3A, 4HP14L18P-4A, 4HP14L18P-5A, 4HP14L18P-7A, 4HP14L18P-8A, 4HP14L24P-2A, 4HP14L24P-3A, 4HP14L24P-4A, 4HP14L24P-5A, 4HP14L24P-7A, 4HP14L24P-8A, 4HP14L30P-2A, 4HP14L30P-3A, 4HP14L30P-4A, 4HP14L30P-5A, 4HP14L30P-7A, 4HP14L30P-8A, 4HP14L36P-7A, 4HP14L36P-8A, 4HP14L42P-7A, 4HP14L42P-8A, 4HP14L48P-7A, 4HP14L48P-08, 4HP14L60P-7A, 4HP14L60P-08, HP13-018-230-01, HP13-024-230-01, HP13-030-230-01, HP13-036-230-01, HP13-042-230-01, HP13-042-230-02, HP13-048-230-01, HP13-048-230-02, HP13-060-230-01, HP13-060-230-02, KHA024S4-1, KHA024S4-2, KHA030S4-1, KHA030S4-2, KHA036S4-1, KHA036S4-2, KHA048S4-1, KHA048S4-2, KHA060S4-1, KHA060S4-2, KHA072S4-1, KHA072S4-2, KHB024S4-1, KHB036S4-1, KHB048S4-1, KHB060S4-1, LPS13DC-018-230-01, LPS13DC-018-230-03, LPS13DC-024-230-01, LPS13DC-024-230-02, LPS13DC-024-230-03, LPS13DC-030-230-01, LPS13DC-030-230-02, LPS13DC-030-230-03, LPS13DC-036-230-01, LPS13DC-036-230-02, LPS13DC-036-230-03, LPS13DC-042-230-01, LPS13DC-042-230-02, LPS13DC-042-230-03, LPS13DC-048-230-01, LPS13DC-048-230-02, LPS13DC-048-230-03, LPS13DC-060-230-01, LPS13DC-060-230-02, LPS13DC-060-230-03, THA024S2-1, THA030S2-1, THA036B2-1, THA036S2-1, THA048B2-1, THA048S2-1, THA060B2-1, THA060S2-1, THA072S2-1, TPA024S4-1, TPA024S4-2, TPA024S4-3, TPA024S4-4, TPA036S2-1, TPA036S2-10, TPA036S4-1, TPA036S4-2, TPA036S4-3, TPA036S4-4, TPA036S4-5, TPA036S4-10, TPA042S4-1, TPA042S4-2, TPA042S4-3, TPA042S4-4, TPA042S4-5, TPA042S4-10, TPA048S2-1, TPA048S2-10, TPA048S4-1, TPA048S4-2, TPA048S4-3, TPA048S4-4, TPA048S4-5, TPA048S4-10, TPA060S2-1, TPA060S2-2, TPA060S2-10, TPA060S4-1, TPA060S4-2, TPA060S4-3, TPA060S4-4, TPA060S4-5, TPA060S4-10, TPA120S4S-1, XP13-018-230-01, XP13-018-230-03, XP13-018-230-04, XP13-018-230-05, XP13-018-230-06, XP13-018-230-07, XP13-018-230-08, XP13-018-230-09, XP13-024-230-01, XP13-024-230-02, XP13-024-230-03, XP13-024-230-04, XP13-024-230-05, XP13-024-230-06, XP13-024-230-07, XP13-024-230-08, XP13-024-230-09, XP13-024-230-10, XP13-024-230-11, XP13-030-230-01, XP13-030-230-02, XP13-030-230-03, XP13-030-230-04, XP13-030-230-05, XP13-030-230-06, XP13-030-230-07, XP13-030-230-08, XP13-030-230-09, XP13-036-230-01, XP13-036-230-02, XP13-036-230-03, XP13-036-230-04, XP13-036-230-05, XP13-036-230-08, XP13-036-230-09, XP13-037-230-01, XP13-037-230-02, XP13-037-230-03, XP13-042-230-01, XP13-042-230-02, XP13-042-230-03, XP13-042-230-04, XP13-042-230-05, XP13-042-230-08, XP13-042-230-09, XP13-042-230-10, XP13-048-230-01, XP13-048-230-02, XP13-048-230-03, XP13-048-230-04, XP13-048-230-05, XP13-048-230-08, XP13-048-230-09, XP13-048-230-10, XP13-060-230-01, XP13-060-230-02, XP13-060-230-03, XP13-060-230-04, XP13-060-230-05, XP13-060-230-06, XP13-060-230-07, XP13-060-230-08, XP13-060-230-09, XP14-018-230-08, XP14-018-230-09, XP14-018-230A-10, XP14-024-230-08, XP14-024-230-09, XP14-030-230-08, XP14-030-230-09, XP14-036-230-08, XP14-036-230-09, XP14-036-230-10, XP14-042-230-08, XP14-042-230-09, XP14-048-230-08, XP14-048-230-09, XP14-060-230-08, XP14-060-230-09
(Press ctrl + F to find model number.)
13HPD-018-230-12, 13HPD-018-230-14, 13HPD-018-230-15, 13HPD-024-230-12, 13HPD-024-230-14, 13HPD-024-230-15, 13HPD-030-230-12, 13HPD-030-230-14, 13HPD-030-230-15, 13HPD-036-230-12, 13HPD-036-230-14, 13HPD-036-230-15, 13HPD-042-230-12, 13HPD-042-230-14, 13HPD-042-230-15, 13HPD-048-230-12, 13HPD-048-230-14, 13HPD-048-230-15, 13HPD-060-230-12, 13HPD-060-230-14, 13HPD-060-230-15, 13HPDL-018-230-1, 13HPDL-018-230-2, 13HPDL-018-230-3, 13HPDL-024-230-1, 13HPDL-024-230-2, 13HPDL-024-230-3, 13HPDL-030-230-1, 13HPDL-030-230-2, 13HPDL-030-230-3, 13HPDL-036-230-1, 13HPDL-036-230-2, 13HPDL-036-230-3, 13HPDL-042-230-1, 13HPDL-042-230-2, 13HPDL-042-230-3, 13HPDL-048-230-1, 13HPDL-048-230-2, 13HPDL-048-230-3, 13HPDL-060-230-1, 13HPDL-060-230-2, 13HPDP-018-230-1, 13HPDP-024-230-1, 13HPDP-030-230-1, 13HPDP-036-230-1, 13HPDP-042-230-1, 13HPDP-048-230-1, 13HPDP-060-230-1, 2SHP13LB118P-1, 2SHP13LB124P-1, 2SHP13LB130P-1, 2SHP13LB136P-1, 2SHP13LB136T-1, 2SHP13LB142P-1, 2SHP13LB148P-1, 2SHP13LB148T-1, 2SHP13LB160P-1, 2SHP13LB160T-1, 2SHP13LC136T-1, 2SHP13LC136T-2, 2SHP13LC136T-3, 2SHP13LC148T-1, 2SHP13LC148T-2, 2SHP13LC148T-3, 2SHP13LC160T-1, 2SHP13LC160T-2, 2SHP13LC160T-3, 2SHP13LE118P-1, 2SHP13LE124P-1, 2SHP13LE130P-1, 2SHP13LE136P-1, 2SHP13LE142P-1, 2SHP13LE148P-1, 2SHP13LE160P-1, 2SHP14LE118P-1, 2SHP14LE124P-1, 2SHP14LE130P-1, 2SHP14LE136P-1, 2SHP14LE142P-1, 2SHP14LE148P-1, 2SHP14LE160P-1, 4HP13B18P-1A, 4HP13B18P-2A, 4HP13B18P-3A, 4HP13B18P-4A, 4HP13B18P-5A, 4HP13B18P-6A, 4HP13B18P-7A, 4HP13B24P-2A, 4HP13B24P-3A, 4HP13B24P-4A, 4HP13B24P-5A, 4HP13B24P-7A, 4HP18LT60P-1, 4HP18LT60P-3, 4SHP13LB118P-1, 4SHP13LB118P-2, 4SHP13LB124P-1, 4SHP13LB124P-2, 4SHP13LB130P-1, 4SHP13LB130P-2, 4SHP13LB136P-1, 4SHP13LB136P-2, 4SHP13LB142P-1, 4SHP13LB142P-2, 4SHP13LB148P-1, 4SHP13LB148P-2, 4SHP13LB160P-1, 4SHP13LB160P-2, 4SHP13LC136F-1, 4SHP13LC136T-1, 4SHP13LC148F-1, 4SHP13LC148T-1, 4SHP13LC160F-1, 4SHP13LC160T-1, 4SHP13LE118P-1, 4SHP13LE118P-2, 4SHP13LE118P-3, 4SHP13LE118P-5, 4SHP13LE118P-6, 4SHP13LE124P-1, 4SHP13LE124P-2, 4SHP13LE124P-5, 4SHP13LE124P-6, 4SHP13LE130P-1, 4SHP13LE130P-5, 4SHP13LE130P-6, 4SHP13LE136P-1, 4SHP13LE136P-5, 4SHP13LE136P-6, 4SHP13LE142P-1, 4SHP13LE148P-1, 4SHP13LE160P-1, 4SHP14LB118P-7, 4SHP14LB124P-7, 4SHP14LB130P-7, 4SHP14LB136P-7, 4SHP14LB142P-7, 4SHP14LB148P-7, 4SHP14LB160P-7, 4SHP14LE118P-1, 4SHP14LE118P-2, 4SHP14LE118P-5, 4SHP14LE118P-6, 4SHP14LE118P-7, 4SHP14LE124P-1, 4SHP14LE124P-2, 4SHP14LE124P-5, 4SHP14LE124P-6, 4SHP14LE124P-7, 4SHP14LE130P-1, 4SHP14LE130P-5, 4SHP14LE130P-6, 4SHP14LE130P-7, 4SHP14LE136P-1, 4SHP14LE136P-5, 4SHP14LE136P-6, 4SHP14LE136P-7, 4SHP14LE142P-1, 4SHP14LE142P-5, 4SHP14LE142P-6, 4SHP14LE142P-7, 4SHP14LE148P-1, 4SHP14LE148P-5, 4SHP14LE148P-6, 4SHP14LE148P-7, 4SHP14LE160P-1, 4SHP14LE160P-5, 4SHP14LE160P-6, 4SHP14LE160P-7, 4SHP16LS148P-1, 4SHP16LS148P-2, 4SHP16LT124P-1, 4SHP16LT136P-1, 4SHP16LT148P-1, 4SHP16LT160P-1, 4SHP18LS124P-1, 4SHP18LS124P-2, 4SHP18LS136P-1, 4SHP18LS136P-2, 4SHP18LS148P-1, 4SHP18LS148P-2, 4SHP18LS160P-1, 4SHP18LS160P-2, 4SHP18LT124P-1, 4SHP18LT124P-2, 4SHP18LT136P-1, 4SHP18LT148P-1, 4SHP18LT148P-2, 4SHP18LT160P-1, KHA024S4-1, KHA036S4-1, KHA036S4-2, KHA048S4-2, KHA060S4-1, KHA060S4-2, KHA072S4-1, KHA072S4-2, KHB036S4-1, KHB048S4-1, KHB060S4-1, THA024S2-1, THA030S2-1, THA036B2-1, THA036S2-1, THA048B2-1, THA060B2-1, THA060S2-1, TPA024S4-1, TPA024S4N4-3, TPA024S4N4-4, TPA036S2-1, TPA036S2-10, TPA036S4-2, TPA036S4-3, TPA036S4-4, TPA036S4-10, TPA042S4-2, TPA042S4-3, TPA042S4-10, TPA042S4N4-10, TPA048S2-10, TPA048S4-1, TPA048S4-2, TPA048S4-4, TPA048S4-10, TPA060S2-1, TPA060S2-2, TPA060S2-10, TPA060S4-2, TPA060S4-3, TPA060S4-4, TPA060S4-10, W2GH318A-1, W2GH324A-1, W2GH330A-1, W2GH336A-1, W2GH342A-1, W2GH348A-1, W2GH360A-1, W4GH318A-1, W4GH324A-1, W4GH330A-1, W4GH336A-1, W4GH342A-1, W4GH348A-1, W4GH360A-1, W4GH824A-1, W4GH836A-1, W4GH848A-1, W4GH860A-1