Watts 0121665 Gauge
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Watts 0121665 Gauge

Watts 0121665 Gauge

The Watts 0121665 (Series LFDPTG-1) is a specialized 3-inch combination pressure and temperature gauge designed for heavy-duty commercial, residential, and institutional HVACR applications. This bottom-mount 1/2-inch NPT gauge features a dual-scale display for both pressure (0-200 PSI) and temperature (32°F to 248°F), allowing for simultaneous monitoring of system vital signs from a single entry point. Engineered with a lead-free copper alloy Bourdon tube pressure element and a bimetal spiral spring for temperature accuracy, the unit meets ASME Type B accuracy standards. The housing is constructed from a rugged black enamel steel case protected by a durable Kostil polymer window, ensuring readouts remain clear in demanding mechanical rooms. This LFDPTG1-3 0-200 model is the standard choice for hydronic heating systems and boiler applications where long-term reliability and precise bimetallic sensing are required to maintain system balance and safety parameters.

Key Benefits:

  • Dual-Scale Versatility: Consolidates pressure and temperature monitoring into one 1/2-inch NPT connection, reducing potential leak points in your header.
  • Contractor-Grade Durability: Features a corrosion-resistant black enamel steel case and a high-impact Kostil polymer window.
  • Precision Sensing: Utilizes a copper alloy Bourdon tube and bimetal spiral spring for consistent, high-accuracy readings.
  • Lead-Free Compliance: Fully compliant with lead-free requirements for potable and non-potable HVACR systems.
  • Wide Operating Range: Supports system pressures up to 200 PSI and temperatures up to 248°F, ideal for high-temp hydronics.

Common Questions:

What is the accuracy rating of the Watts 0121665?
This gauge is designed to meet ASME Type B accuracy, ensuring reliable performance for standard commercial and residential heating system monitoring.

Can this gauge be used in steam applications?
While the copper alloy Bourdon tube is robust, always verify that the max temperature of 248°F and pressure of 200 PSI align with your specific steam system or boiler operating limits.

Does this model allow for back-entry installation?
No, the Watts 121665 is a bottom-entry gauge. For tight clearances requiring a rear connection, you would need to source the center back-entry equivalent in the DPTG series.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$39.03

Original: $111.51

-65%
Watts 0121665 Gauge

$111.51

$39.03

Watts 0121665 Gauge

The Watts 0121665 (Series LFDPTG-1) is a specialized 3-inch combination pressure and temperature gauge designed for heavy-duty commercial, residential, and institutional HVACR applications. This bottom-mount 1/2-inch NPT gauge features a dual-scale display for both pressure (0-200 PSI) and temperature (32°F to 248°F), allowing for simultaneous monitoring of system vital signs from a single entry point. Engineered with a lead-free copper alloy Bourdon tube pressure element and a bimetal spiral spring for temperature accuracy, the unit meets ASME Type B accuracy standards. The housing is constructed from a rugged black enamel steel case protected by a durable Kostil polymer window, ensuring readouts remain clear in demanding mechanical rooms. This LFDPTG1-3 0-200 model is the standard choice for hydronic heating systems and boiler applications where long-term reliability and precise bimetallic sensing are required to maintain system balance and safety parameters.

Key Benefits:

  • Dual-Scale Versatility: Consolidates pressure and temperature monitoring into one 1/2-inch NPT connection, reducing potential leak points in your header.
  • Contractor-Grade Durability: Features a corrosion-resistant black enamel steel case and a high-impact Kostil polymer window.
  • Precision Sensing: Utilizes a copper alloy Bourdon tube and bimetal spiral spring for consistent, high-accuracy readings.
  • Lead-Free Compliance: Fully compliant with lead-free requirements for potable and non-potable HVACR systems.
  • Wide Operating Range: Supports system pressures up to 200 PSI and temperatures up to 248°F, ideal for high-temp hydronics.

Common Questions:

What is the accuracy rating of the Watts 0121665?
This gauge is designed to meet ASME Type B accuracy, ensuring reliable performance for standard commercial and residential heating system monitoring.

Can this gauge be used in steam applications?
While the copper alloy Bourdon tube is robust, always verify that the max temperature of 248°F and pressure of 200 PSI align with your specific steam system or boiler operating limits.

Does this model allow for back-entry installation?
No, the Watts 121665 is a bottom-entry gauge. For tight clearances requiring a rear connection, you would need to source the center back-entry equivalent in the DPTG series.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

The Watts 0121665 (Series LFDPTG-1) is a specialized 3-inch combination pressure and temperature gauge designed for heavy-duty commercial, residential, and institutional HVACR applications. This bottom-mount 1/2-inch NPT gauge features a dual-scale display for both pressure (0-200 PSI) and temperature (32°F to 248°F), allowing for simultaneous monitoring of system vital signs from a single entry point. Engineered with a lead-free copper alloy Bourdon tube pressure element and a bimetal spiral spring for temperature accuracy, the unit meets ASME Type B accuracy standards. The housing is constructed from a rugged black enamel steel case protected by a durable Kostil polymer window, ensuring readouts remain clear in demanding mechanical rooms. This LFDPTG1-3 0-200 model is the standard choice for hydronic heating systems and boiler applications where long-term reliability and precise bimetallic sensing are required to maintain system balance and safety parameters.

Key Benefits:

  • Dual-Scale Versatility: Consolidates pressure and temperature monitoring into one 1/2-inch NPT connection, reducing potential leak points in your header.
  • Contractor-Grade Durability: Features a corrosion-resistant black enamel steel case and a high-impact Kostil polymer window.
  • Precision Sensing: Utilizes a copper alloy Bourdon tube and bimetal spiral spring for consistent, high-accuracy readings.
  • Lead-Free Compliance: Fully compliant with lead-free requirements for potable and non-potable HVACR systems.
  • Wide Operating Range: Supports system pressures up to 200 PSI and temperatures up to 248°F, ideal for high-temp hydronics.

Common Questions:

What is the accuracy rating of the Watts 0121665?
This gauge is designed to meet ASME Type B accuracy, ensuring reliable performance for standard commercial and residential heating system monitoring.

Can this gauge be used in steam applications?
While the copper alloy Bourdon tube is robust, always verify that the max temperature of 248°F and pressure of 200 PSI align with your specific steam system or boiler operating limits.

Does this model allow for back-entry installation?
No, the Watts 121665 is a bottom-entry gauge. For tight clearances requiring a rear connection, you would need to source the center back-entry equivalent in the DPTG series.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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