content loaded
WATTS 0121450 Image 1

WATTS 0121450 LF140S-3 1 IP 210F 125PSI TEMPERATURE & PRESSURE VALVE WITH STAINLESS STEEL TUBE

MFR Part #: 0121450
SKU #: 3145288
Brand: WATTS®
UPC: 098268585315
WATTS® 0121450 LF140 Automatic Reseating Temperature/Pressure Relief Valve, 1 in Nominal, FNPT End Style
Commercial Water Heater
ANSI Z21.22 | ASME Specified | CSA Certified | MIL-V 136-12D Type I | NB Certified | PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.

WATTS®, 0121450, Temperature/Pressure Relief Valve, Automatic Reseating, Series: LF140, 1 in Nominal, FNPT End Style, 210 deg F, Media: Water, 3 in W x 5-3/4 in H Dimensions

This 1 in lead free automatic reseating temperature and pressure relief valve with a 3 in thermostat is installed directly in tank tapings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters. It features a lead free construction body with FNPT inlet and FNPT outlet connections, thermo-bonded coated thermostat, tamper resistant bonnet screws, automatic reseating feature and test lever. The temperature relief is 210 deg F and the pressure relief is 125 psi.

Product Details

WATTS®, 0121450, Temperature/Pressure Relief Valve, Automatic Reseating, Series: LF140, 1 in Nominal, FNPT End Style, 210 deg F, Media: Water, 3 in W x 5-3/4 in H Dimensions

This 1 in lead free automatic reseating temperature and pressure relief valve with a 3 in thermostat is installed directly in tank tapings and is used in commercial applications to provide automatic temperature and pressure protection for hot water supply tanks and hot water heaters. It features a lead free construction body with FNPT inlet and FNPT outlet connections, thermo-bonded coated thermostat, tamper resistant bonnet screws, automatic reseating feature and test lever. The temperature relief is 210 deg F and the pressure relief is 125 psi.

Attributes

Country Of Origin: US
Nominal Size: 1 in

Features

  • Lead free cast brass construction
  • Non-mechanical seat-to-disc alignment
  • Tamper resistant bonnet screws
  • 3 Inch thermostat length
  • 180000 Btu/hr steam rating
  • Furnished with stainless steel thermostat
  • The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
  • 125 psi standard pressure settings

Store Hours

Monday - Friday: 8:00am - 5:00pm Saturday: 9:00am - 5:00pm

Location

17111 118 Ave NW
Edmonton, AB T5S 2V3


Phone

780-451-2432

© 2026 Best Plumbing & Lighting. All Rights Reserved.