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  • 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 TST1291 Thermostat Board

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Brand
Lochinvar
SKU:
TST1291
Condition:
New
Weight:
2.00 LBS
Replaced by Part #:
100170507

Technical Hot & Cold BBB Business Review
Brand
Lochinvar
SKU:
TST1291
Condition:
New
Weight:
2.00 LBS
Replaced by Part #:
100170507

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 TST1291 Replacement Part

NOTE: THIS PART IS NO LONGER AVAILABLE. IT HAS BEEN REPLACED BY PART # 100170507

Includes:

  • (1) - Thermostat Board (TST1291)

Specifications

  • Approximate Dimensions: 3 1/2" x 2 3/8"
  • Voltage: 24
  • Hertz: 60
  • Maximum Set Point: 185 Degree Fahrenheit
  • Auto Gas Shutoff

Replaces Old Lochinvar Part Numbers

  • There are no older part numbers.

Other Part Numbers

Z21.87, L8104 A 2041, CSA-6.6, 100170507, TST1291, Board, Single Stat, TNR, Lochinvar, PC Board

Fits Models:

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

T(N,L)R200-060, T(N,L)R125-060 T (N,L)R200-100, T (N,L)R150-060 T(N,L)R250-100 T(N,L)R300-100 T(N,L)R400-100, T (N,L)R150-100 T(N,L)A251-100 T(N,L)A301-100 T(N,L)A401-100

SKU:
TST1291
Condition:
New
Weight:
2.00 LBS
Replaced by Part #:
100170507

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