HH12ZB160 – HIGH LIMIT SWITCH (3″, L160°)
Carrier HH12ZB160 high limit switch, 3-inch insertion, opens at 160°F. Auto reset. Crosses to Trane SWT01257. For Carrier, Bryant, Payne, and Trane furnaces.
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Carrier HH12ZB160 high limit switch, 3-inch insertion, opens at 160°F. Auto reset. Crosses to Trane SWT01257. For Carrier, Bryant, Payne, and Trane furnaces.

24V triple-stacked heat sequencer for Lennox electric furnaces. Thermal time delay relay that stages heating elements and fan activation.

Rheem 42-101233-81 furnace pressure switch, -0.35″ WC. OEM for Rheem/Ruud RGPJ series furnaces. Also replaces 42-24194-01 and 42-24194-01K.

Supco AT014 adjustable disc limit switch, 210°F to 250°F range. SPST open-on-rise. Crosses to PT014. Universal fit for furnaces and heating equipment.

Goodman B1370110 manual reset rollout limit switch, opens at 330°F. Large base, micro size. OEM flame rollout safety switch for Goodman/Amana furnaces.

Manual reset micro limit switch, opens at 220°F. Push-button reset after trip. Universal replacement — fits most furnaces and heaters using a micro-base L220 switch.

Rheem 42-22692-06 furnace door safety switch. SPST normally open, push-button style. Shuts off the furnace when the access panel is removed. Also fits York.

BG-101 secondary float switch with pan clip mount. Clips to the secondary drain pan and shuts off your AC if the pan fills with water. Prevents overflow damage.

Honeywell L4064B2210 fan and limit control with 11-inch element. Adjustable fan differential and fixed high-limit safety cutoff. For older furnaces without electronic controls.

24V DPDT heat sequencer (2 switches). Supco Q103. Controls a heating element and a blower motor on timed delays. Replaces 24A34-3.

Supco SLS160 auto reset micro limit switch, opens at 160°F, closes at 120°F. Compact design with angled terminals. Universal fit for furnaces and unit heaters.

Supco SLS150 auto reset micro limit switch, opens at 150°F, closes at 110°F. Compact design with angled terminals. Universal fit for furnaces and unit heaters.

24V DPST heat sequencer. OEM Rheem/Ruud part for electric furnaces. Double-pole single-throw configuration. Different timing than 42-23116-06.

Supco SLS140 auto reset micro limit switch, opens at 140°F, closes at 100°F. Compact design with angled terminals. Universal fit for furnaces and unit heaters.

Supco SHL514 high limit switch, 3-inch insertion, opens at 180°F, closes at 140°F. Auto reset. Crosses to Carrier HH12ZB180. Universal furnace replacement.

Rheem 47-104990-04 high limit switch, 3-inch insertion, odd base, opens at 150°F. Auto reset. OEM replacement for Rheem and Ruud furnaces.

Manual reset micro limit switch, opens at 230°F. Push-button reset after trip. Universal replacement for Supco SRL230 and Packard PRL130. Fits most residential furnaces.

Carrier HH18HA452 manual reset rollout limit switch, opens at 250°F. Large base, micro size. OEM flame rollout switch for Carrier, Bryant, and Payne furnaces.

Supco SHL518 high limit switch, 3-inch insertion, opens at 250°F, closes at 210°F. Auto reset. Crosses to Carrier HH12ZB250. Universal furnace replacement.

Supco SLS170 auto reset micro limit switch, opens at 170°F, closes at 130°F. Compact design with angled terminals. Universal fit for furnaces and unit heaters.

Goodman 0130F00505 furnace pressure switch, -0.70″ WC. Fits Goodman GMS80905CN series and others. Also replaces B1370158, 10727923, and 632432R.

Carrier HH18HA499 auto reset limit switch, opens at 165°F, closes at 125°F. Large base, micro size. Crosses to HH18HA169, HH18HA508, 20162903. OEM Carrier part.

24V DPST heat sequencer. OEM Rheem/Ruud part for electric furnaces. Double-pole single-throw for controlling two circuits simultaneously.

Goodman B1370126 furnace pressure switch, -0.40″ WC. OEM replacement for Goodman furnaces. Also replaces 20055506 and R102614-01.

Carrier HH12ZB150 high limit switch, 3-inch insertion, opens at 150°F. Auto reset. Crosses to Trane SWT01280. For Carrier, Bryant, Payne, and Trane furnaces.

Rheem 47-22860-01 auto reset limit switch with built-in anticipator, opens at 105°F. OEM for Rheem and Ruud furnaces. Low-temp cutoff for heat pump applications.

Trane flame sensor, direct OEM replacement. Fits multiple Trane/American Standard furnace models. Replaces SEN0337, SEN0441, SEN0491. Stainless steel rod with ceramic insulator.

Supco low-pressure switch — opens at 35 PSI, closes at 60 PSI. 1/4″ SAE flare fitting, auto-reset. Protects compressor from low refrigerant pressure.

24V SPST heat sequencer (1 switch). Supco Q102. Longer delay timing than Q101. Controls one heating element or blower in electric furnaces.

Supco low-pressure switch — opens at 25 PSI, closes at 65 PSI. 1/4″ SAE flare fitting, auto-reset. Protects compressor from low refrigerant pressure.

18-inch universal thermocouple for gas furnaces and water heaters. Stainless steel with universal adapter fittings. Fits most standing-pilot gas appliances.

Supco SHL509 high limit switch, 3-inch insertion, opens at 240°F, closes at 210°F. Auto reset. Crosses to Carrier HH12ZB240. Universal furnace replacement.

Carrier HH18HA461 manual reset limit switch, opens at 160°F. Large base, micro size. Also crosses to HH18HA167. OEM for Carrier, Bryant, and Payne systems.

Goodman 1370912S high limit switch with 7-inch insertion, opens at 240°F. OEM replacement for Goodman/Amana furnaces. Replaces older part 1370912.

Carrier HH12ZB140 high limit switch, 3-inch insertion, opens at 140°F. Auto reset. Crosses to Supco SHL507, Trane SWT01276. Universal 3-inch L140 replacement.

Lennox 28M97 flame sensor replacement. Aftermarket direct fit for Lennox, Armstrong, and Ducane furnaces. Single-prong design with ceramic insulator.

York flame sensor replacement (S1-02527773700). Aftermarket direct fit with 4-inch probe and Kanthal rod. Fits York, Coleman, and Luxaire furnaces.

Supco low-pressure switch — opens at 20 PSI, closes at 45 PSI. 1/4″ SAE flare fitting, auto-reset. Protects compressor from low refrigerant pressure.

24-inch universal thermocouple for gas furnaces and water heaters. Stainless steel with universal adapter fittings. Most common thermocouple length for residential systems.

Nordyne 1010775R furnace pressure switch, -0.20″ WC, two hose ports. Fits Nordyne, Intertherm, and Miller furnaces. Also listed as 632453.

Supco low-pressure switch — opens at 50 PSI, closes at 90 PSI. 1/4″ SAE flare fitting, auto-reset. Protects compressor from low refrigerant pressure.

Supco SLS300 auto reset rollout switch, opens at 300°F, closes at 250°F. Compact micro size with angled terminals. Used as a flame rollout safety switch.

Supco low-pressure switch — opens at 45 PSI, closes at 60 PSI. 1/4″ SAE flare fitting, auto-reset. Protects compressor from low refrigerant pressure.

Goodman 0130F00504 furnace pressure switch, -0.60″ WC. OEM replacement for Goodman and Amana furnaces. Also cross-references B1370142.

Amana 10735201 flame sensor with 90-degree bend and single mounting hole. Fits Amana, Goodman, and Janitrol furnace models. OEM replacement part.

24V TPST heat sequencer. OEM Rheem/Ruud part for electric furnaces. Triple-pole single-throw for staging three circuits on timed delay.

Rheem 42-105583-04 furnace pressure switch, -0.40″ WC. OEM replacement for Rheem and Ruud gas furnaces. Verifies inducer draft before ignition.

Carrier/Bryant/Payne rectifier board. Converts AC to DC for relay control in electric heat systems. OEM part HK61EA033, replaces older HK61EA003.