Combination Pressure-Temperature Gauge for use with All Boiler Sizes
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Weil-McLain 510218099 – Combination Pressure and Temperature Gauge for Boiler Applications
The Weil-McLain 510218099 is a dual-function mechanical gauge designed to monitor internal boiler pressure and water temperature. Commonly installed in residential and light commercial systems, this combination gauge provides at-a-glance feedback critical for performance monitoring and diagnostics. It is manufactured to OEM specifications to ensure compatibility with Weil-McLain boiler systems and meets industry expectations for durability and accuracy.
Application Overview
This gauge is intended for use in hydronic heating systems requiring integrated pressure and temperature measurement from a single access point. It features a short-shank back connection suitable for boiler panel or tapping port installation. The compact analog dial displays readings for both PSI and Fahrenheit, simplifying system assessment during routine service or system checks.
Key Features
- Dual Display: Simultaneous indication of system pressure and water temperature
- Standard Pressure Range: 0 to 55 PSI, suitable for most hydronic boiler systems
- Temperature Range: 60°F to 260°F for accurate monitoring of hot water operation
- Back Connection: 1/4″ NPT rear entry with short 2-1/2″ shank for compact installations
- OEM Part Identification: Labeled as PTA 1088 (Ametek/ENFM 4104-2-12-1/4 CBM)
Technical Specifications
- Manufacturer: Weil-McLain
- Part Number: 510218099
- Dial Size: 3-1/8 inch combination dial
- Pressure Scale: 0–55 PSI
- Temperature Scale: 60°F to 260°F
- Connection Type: 1/4″ NPT back mount
- Shank Length: 2-1/2 inches
Installation Notes
Ensure the system is depressurized and cooled before removing the existing gauge. Apply approved thread sealant during installation. Gauge should be tightened using proper tooling to avoid case deformation. This component is designed for vertical mounting with the dial facing outward. Verify gauge function under normal system operation once installed.
Contractor Guidelines
- Use only with compatible Weil-McLain models or equivalent hydronic systems
- Confirm proper scaling for pressure and temperature before commissioning
- Gauge is not designed for steam systems or chemically aggressive media
Summary
The Weil-McLain 510218099 combination pressure-temperature gauge offers essential functionality for maintaining safe and efficient operation of hot water boiler systems. With its OEM fit, dual-scale dial, and compact rear-mount design, this gauge supports critical system monitoring in both new installations and routine service scenarios.
Fast, Reliable Delivery for Every Order
At Primes Distribution, we understand that timely delivery is just as important as product quality. That’s why we partner with trusted carriers to make sure your plumbing, HVAC, and heating supplies arrive safely and on time.
Shipping Methods
We offer multiple shipping options to fit your needs:
Standard Shipping: 3–7 business days across the continental U.S.
Expedited Shipping: 1–3 business days for urgent orders.
Local Pickup: Available at our warehouse by appointment.
Order Processing
All in-stock orders are processed within 1–2 business days. You’ll receive a confirmation email once your order is placed and a tracking number as soon as it ships.
Orders placed after 3 PM or on weekends will be processed the next business day.
Shipping Costs
Shipping costs are calculated at checkout based on weight, dimensions, and delivery location. Large or heavy items (like water heaters or HVAC units) may require special freight handling.
Delivery Areas
We currently deliver throughout the United States. For bulk or international shipments, please contact our support team for a custom quote.
Damaged or Missing Items
If your shipment arrives damaged or incomplete, report it within 48 hours of delivery. Our support team will quickly arrange a replacement or refund.
Need Help?
If you have questions about your order or need help tracking a shipment, reach out to our customer support team at:
📧 sales@primesdistribution.com
📞 786-937-7081
