WEIL-MCLAIN 381800846 Pidn Ng Gas Steam Boiler PEG-40 78MBH

( Brand: Weil-mclain ), ( Model: PEG-40 ), ( Manufacturer Part Number: 381800846 )

Review WEIL MCLAIN Pidn Series Ng Gas Steam Boiler

The Weil-McLain 381800846 Peg-40 PID NAS Gas Steam Boiler is a high-performance, compact gas-fired steam boiler designed for both residential and light commercial applications. This boiler is part of Weil-McLain's Peg Series, which is known for its advanced technology and superior efficiency.

The 78 MBH input rating of this boiler makes it an excellent choice for heating larger homes or small commercial spaces. It operates on natural or propane gas and utilizes a high-efficiency, condensing design, which extracts more heat from the fuel source and results in significant energy savings.

This Weil-McLain boiler features a sealed combustion system, which ensures a clean and efficient burning process. It also comes with a stainless steel chimney liner and a draft diverter to promote optimal draft and minimize installation challenges.

The Peg-40 PID NAS boiler is equipped with Weil-McLain's advanced PID (Proportional-Integral-Derivative) control technology. This intelligent, microprocessor-based control system maintains consistent water temperature, ensuring a comfortable living environment and minimizing energy waste due to temperature fluctuations. Plus, it enables easy adjustments via a user-friendly interface.

Additionally, this boiler includes a number of safety features for peace of mind, such as an automatic low water cutoff and an excess flow switch on the gas valve. It also includes a standard 5-year limited warranty on the heat exchanger, providing customers with assurance and confidence in their investment's longevity.

The compact size of the Peg-40 PID NAS boiler makes it an excellent space-saving solution for those with limited installation areas. At just 34 inches high by 30 inches wide, this unit can easily fit into closets or utility rooms. It is also relatively lightweight, with a net weight of only 370 pounds.

Connection options include a standard 1/2-inch NPT gas inlet and a 1 1/4-inch NPT venting connection. Furthermore, a factory-installedOurboiler Communications Module (OCM) is available as an option to integrate this boiler with smart home systems and other devices to enhance control and efficiency.

In summary, the Weil-McLain 381800846 Peg-40 PID NAS Gas Steam Boiler is a versatile and efficient home or commercial heating solution, ideal for larger homes, light commercial applications, and those seeking a compact, intelligent boiler. Its advanced technology, energy efficiency, and safety features, coupled with its compact size and user-friendly control system, make it a standout choice for those in search of a reliable and cost-effective heating solution.

The Weil-McLain 381800846 Peg-40 PIDN 78MBH Natural Gas Steam Boiler is a high-efficiency steam boiler designed for both residential and light commercial applications. The boiler comes with several advanced features, including a premix burner, modulating/modulating-on-demand operation, and a stainless steel fire tube heat exchanger. Here are some pros and cons of this boiler weiched for your consideration:

1. High efficiency: The boiler has an AFUE (Annual Fuel Utilization Efficiency) rating of up to 84%, which is higher than many conventional steam boilers. This not only saves fuel but also reduces greenhouse gas emissions.

2. Petersen Type burner design: The boiler features a proven Petersen Type burner design, which provides reliable ignition and combustion, even in low-flow conditions.

3. Modulating operation: The modulating burner provides heat output in small, increments, which results in superior comfort and energy efficiency. This feature also ensures that the boiler is using just the right amount of fuel needed to maintain the desired temperature.

4. Compact design: The boiler boasts a compact design, which makes it ideal for installations where space is at a premium. Its dimensions are 63 inches long, 29 inches wide, and 29 inches high.

5. Constructed from durable materials: The boiler's stainless steel heat exchanger and cast-iron headers ensure long-lasting performance and excellent heat transfer efficiency.

6. Versatile applications: This boiler can be used for a variety of applications, such as domestic hot water generation, space heating, and process water applications.

1. Higher upfront cost: Compared to some conventional steam boilers, the Weil-McLain 381800846 Peg-40 PIDN 78MBH Natural Gas Steam Boiler comes with a higher upfront cost due to its advanced features and high-efficiency design.

2. Installation requirements: Due to the advanced features of this boiler, it may require specialized installation and servicing, which can drive up the overall cost of ownership.

3. Limited capacity: The boiler has a maximum input rating of 78 MBH (Million British Thermal Units), which may not be sufficient for larger commercial applications.

4. Fewer installation locations: Due to its size and efficiency requirements, the boiler may not be suitable for locations with low-pressure gas lines or limited access to natural gas.

5. Complex operation: The boiler's advanced features and modulating operation can be challenging to operate and maintain for those without a strong understanding of steam boiler systems.

In conclusion, the Weil-McLain 381800846 Peg-40 PIDN 78MBH Natural Gas Steam Boiler is an excellent choice for residential and light commercial applications where high efficiency, compact design, and versatile capabilities are essential. While it comes with a higher upfront cost, its advanced features and long-lasting performance make it a worthwhile investment for those looking for a dependable and efficient steam boiler.

However, it is crucial to consider the complex installation and servicing requirements, as well as the limited capacity and fewer installation locations, before making a final decision. Ultimately, it is essential to weigh the pros and cons carefully to determine if this boiler is the best fit for your specific application and budget. Recommendation: The Weil-McLain 381800846 Peg-40 PIDN 78MBH Natural Gas Steam Boiler is an excellent choice for those seeking a high-performance, compact, and efficient steam boiler for residential or light commercial applications. Its advanced features like a modulating burner, high efficiency, and compact design provide comfort and energy savings, making it a wise investment in the long run. However, its higher upfront cost, complex installation requirements, and limited capacity must be carefully considered before making a final decision.

Details:

Mounting Type Floor Mount. Ignition Type Electronic Intermittent. Venting Type Automatic. Options Left End Section with Openings for Thankless Heater, Heater Cover Plate and Control.

Burner Type Stainless Steel, Non-Linting Pilot. Residential Package Gas Boiler. Boiler Type Steam. Gas Type Natural.

Vent Type Automatic. Gas Connection 1/2. Boiler Material Cast Iron. AGA Input Rating 125 MBH.

Return Connection 2-1/2 Threaded. Applicable Standard CSA, ASME H, AHRI, DOE. Heat Exchange Material Cast Iron. Supply Connection 3 Threaded.

part #: 381800846 prices

• $338.68-$5633.16

specifications aerationaura:

• brand: Weil-mclain
• model#: PEG-40
• manufacturer part number: 381800846

payments aerationaura:

• credit card: Diners-club
• other
• wallet: Paypal

general aerationaura:

• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air
• condition: Open box

returns aerationaura:

• method: Money back
• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

offer aerationaura:

• sold: 0
• quantity: 1
• options: Ship-to-home
• best offers: True
• started: January 10, 2025
• availability: In Stock

seller aerationaura:

• # reviews: 2496
• city: Concord, New Hampshire
• rating: 100.0%

shipping aerationaura:

• type: Fixed
• service: Flat Rate Freight
• class: Freight
• cost: $255.00

Weil-mclain 381800846 Is Similar To:

• Weil Mclain 381-800-476 Mcclain 6 Inch Vent Damper Kit With Motor Oem New (43.9% similar) Item is new, but the box open and shows signs of shelf wear. When installed, the damper will automatically close to prevent heat from escaping up flue. When the boiler is running, it will open to allow gases vent out of house. Weil McClain 6 flue vent damper kit w/motor oem - 381-800-476 new...(June 6th, 2024)
• Fits Weil Mclain 1013-200 Boiler Control Board Ut Electronic Ignition Systems (25.5% similar) Weil mclain integrated boiler control was removed from a that replaced due to age and is in good condition...(October 21st, 2024)
• Weil Mclain 640-000-081 Work Aqua Balance 155-c 640-000-012 Blower (30.1% similar) This lot includes: 640-000-081 blower 640-000-021 gasket I can not guarantee the condition of gasket, it is stuck on blower and may get damaged shipping. This part is from an weil mclain aqua balance AB-155-C that was two years old. It had a bad heat exchange that was not covered under...(November 6th, 2024)
• Weil-mclain 381-330-023 Control Module Gv90 (34.1% similar) GV90 boiler natural/propane gas control module, 120VAC line voltage , 24VAC control, 60 Hz, 0.5A max. Photos of packing and product is required for damaged items...(January 5th, 2025)
• Weil-mclain 510-512-267 510512267 (33.6% similar) Weil mclain 510512267: balanced draft damper barometric rest assured that you're getting a good deal when purchasing with us. Fast and free shipping you're already purchasing the item. No questions asked...(February 5th, 2025)
• Weil-mclain 511-624-303 Air Pressure Switch For Cgi-5 1.12 Inches Wc A (33.1% similar) Weil mclain 511-624-303 air pressure switch for CGI-5 1.12 inches WC...(May 4th, 2025)
• Weil-mclain 383-500-756 Display Board Assembly (39.7% similar) Designed for compatibility with specific Weil-mclain model's, this display board is an essential component maintaining the efficiency and performance of your homes heating system. Its a genuine Weil-mclain part, ensuring perfect fit and integration with your existing system. New, never used...(May 5th, 2025)
• Tough Guy 3eda1 Weil Mclain Boiler Brush Dia1 8 Length30 (29.4% similar) Tough guy weil mclain boiler BRUSH,DIA1/8, length 30 3EDA1: brush, boiler, single spiral/single stem, fill type carbon steel, brush length in. 1/1 /2 x 1/8, handle type twisted wire, length in. If an order has already been shipped, simply refuse the package when it...(May 25th, 2025)
• Tough Guy 2vmy6 Boiler Brush Weil Mclain Oal30 In (20.2% similar) Further warranty may be offered by the product manufacturer. 1/1 /2 x 1/8, bristle color black, handle type twisted wire, length in. If an order has already been shipped, simply refuse the package when it arrives or return to sender if courier delivers. Tough guy boiler brush...(July 23rd, 2025)
• Weil Mclain 510-512-344 4 Inch Automatic Vent Damper (37.9% similar) 510-512-344 never used weil mclain 4 inch automatic vent damper...(August 3rd, 2025)
• White-rodgers 36c85-235 36c84-235 Gas Manifold Valve Weil Mclain 511-044-284 (17.9% similar) Buying as is. This is working but used. White Rodgers 36C84-235 gas manifold valve weil mclain 511-044-284...(October 13th, 2025)