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Lochinvar 100170643 Thermostat Control Board

(1 review) Write a Review
$265.06
Brand
Lochinvar
SKU:
100170643
Condition:
New
Weight:
5.00 LBS
Shipping:
Calculated at Checkout
Adding to cart… The item has been added
Brand
Lochinvar
SKU:
100170643
Condition:
New
Weight:
5.00 LBS

Have Questions? Ask a Tech!

  • Genuine OEM Parts

    Offering genuine parts for your specific brand.

  • In-House HVAC Techs

    We help you diagnose, find, and install the part.

  • 1-Year Warranty & Returns

    Failed, or didn't need it? No hassle returns.

  • Expedited Delivery

    Offering competitively-priced expedited shipping.

Lochinvar 100170643 Replacement Part

Includes:

  • (1) - Two-Stage Thermostat (TST20036)
  • (1) - Instructions (INS70115)

Specifications

  • Color: Green
  • Length: 4"
  • Width: 5"
  • Two-Stage
  • Max Setpoint Range: 150F-200F
  • Min Setpoint Range: 110F-140F
  • High-Fire Offset Range 0F-20F

Replaces Old Lochinvar Part Numbers

  • TST30017

Other Part Numbers

TST30017, 100170643, K, TSTAT, CB 045-260, MAX SETPOINT, MIN SETPOINT, HIGH FIRE OFFSET, TANK AQUA-STAT, OUTDOOR SENSOR, FAULT, 2012 Lochinvar LLC, 15 25 B, TST 20036, INS 70115, 100160967, 100318384, XML-2 E315391, E509531, EC009033, V4 2121 D,

Fits Models:

(Press ctrl + F to find model number below.)

CB 45 -260

Technical Hot & Cold honors all manufacturer warranties and offers a 1-year warranty on non-maintenance items.

1 Review

  • 4
    Lockinvar circuit board

    Posted by Donald Young on Dec 16, 2021

    A little confusion as lockinvar had changed to a updated circuit board with a different part # but Everet helped in determining that it was the right part, installed on my boiler and fired right up.