Hatco 05.30.039.00 is a Thermostat Knob. It senses temperature and cycles the heating or cooling circuit to hold the set point. Replacement is usually called for when you are seeing temperatures that overshoot or undershoot the dial, or a unit that runs continuously or not at all.

Listed fitment covers 318 models across 1 brand, including Hatco DCS Series, DCSB400-2420-1, DCSB400-3624-2. It also cross-references 17 manufacturer part numbers. Check the number on the part you are replacing, or your unit's model number, against the lists below before ordering. The specifications below are the published figures for this exact part number.

Supplied as a single replacement unit.

Specifications

Listed fitment

• Hatco: DCS Series, DCSB400-2420-1, DCSB400-3624-2, DCSB400-R24-1, GR2S SERIES, GR2S-24, GR2S-30, GR2S-36, GR2S-42, GR2S-48, GR2S-54, GR2S-60, GR2S-66, GR2S-72, GR2SDH-24, GR2SDH-24D, GR2SDH-30, GR2SDH-30D, GR2SDH-36, GR2SDH-36D, GR2SDH-42, GR2SDH-42D, GR2SDH-48, GR2SDH-48D, GR2SDH-54, GR2SDH-54D, GR2SDH-60, GR2SDH-60D, GR2SDS-24, GR2SDS-24D, GR2SDS-30, GR2SDS-30D, GR2SDS-36, GR2SDS-36D, GR2SDS-42, GR2SDS-42D, GR2SDS-48, GR2SDS-48D, GR2SDS-54, GR2SDS-54D and 278 more

Cross-reference

• Hatco: 05-30-039, 05-30-039-00, 05.30.039, 05.30.039.00, 5-30-039, 5-30-039-00, 5.30.039, 5.30.039.00, HAT05-30-039, HT05-30-039, HT05-30-039-00, HT05.30.039, HT05.30.039.00, HT5-30-039, HT5-30-039-00, HT5.30.039, HT5.30.039.00

Ordering by part number is the most reliable way to get the right part. If you are matching an existing component, compare the values in the table rather than the description.