---
product_id: 560619734
title: "0820652 SIT 820 Nova mV Natural Gas Replacement Millivolt Gas Valve for Fireplaces, Stoves, and Gas Logs - Replacement OEM components for Direct Vent Appliances"
brand: "allparts equipment & accessories"
price: "1796 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/560619734-0820652-sit-820-nova-mv-natural-gas-replacement-millivolt-gas
store_origin: RO
region: Romania
---

# Millivolt control for natural gas OEM quality, CSA-US compliant Adjustable high/low flame settings 0820652 SIT 820 Nova mV Natural Gas Replacement Millivolt Gas Valve for Fireplaces, Stoves, and Gas Logs - Replacement OEM components for Direct Vent Appliances

**Brand:** allparts equipment & accessories
**Price:** 1796 Lei
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your fireplace game with precision and reliability!

## Quick Answers

- **What is this?** 0820652 SIT 820 Nova mV Natural Gas Replacement Millivolt Gas Valve for Fireplaces, Stoves, and Gas Logs - Replacement OEM components for Direct Vent Appliances by allparts equipment & accessories
- **How much does it cost?** 1796 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/560619734-0820652-sit-820-nova-mv-natural-gas-replacement-millivolt-gas)

## Best For

- allparts equipment & accessories enthusiasts

## Why This Product

- Trusted allparts equipment & accessories brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Customizable Ambiance:** Easily switch between high and low flame settings to create the perfect cozy atmosphere.
- • **Broad Model Replacement:** Direct vent only replacement compatible with 10+ popular model numbers for ultimate convenience.
- • **Trusted OEM Compatibility:** Engineered to fit major brands like Majestic, Lennox, and Napoleon, ensuring hassle-free replacements.
- • **Precision Millivolt Control:** Seamlessly manage your natural gas flow with advanced millivolt technology for consistent performance.
- • **USA-Based Support & Quality:** Backed by 50+ years of expert technical support and rigorous quality checks for peace of mind.

## Overview

The SIT 820 Nova mV Natural Gas Replacement Valve is a high-quality, CSA-US compliant millivolt gas valve designed for natural gas direct vent fireplaces, stoves, and gas logs. Compatible with multiple major brands and models, it offers adjustable flame control for customizable ambiance and is backed by expert USA-based support and a 1-year warranty.

## Description

0820652 SIT 820 Nova mV Natural Gas Replacement Millivolt Gas Valve for Fireplaces, Stoves, and Gas Logs - Replacement OEM components for Direct Vent Appliances

## Features

- NATURAL GAS MILLIVOLT CONTROL – This Sit-820 Nova Series gas control valve is specifically designed for Natural Gas direct vent applications for optimal performance and compatibility with all major brands.
- QUALITY OEM COMPONENT – Original Sit Nova 820 Series gas valve CSA-US Compliant for safety and reliability - compatible with Majestic, Monessen, IHP, Lennox, Empire, HHT, Tavis Industries, and Napoleon Empire fireplaces, gas logs, and stoves it offers years of reliable service.
- ADJUSTABLE FLAME CONTROL – Offers both high and low flame settings, giving users the flexibility to set the desired ambiance. Plus, it features a quick drop-out pilot circuit to enhance safety when a low pilot is sensed.
- REPLACES MULTIPLE MODELS – Direct Vent Only replacement for model numbers 37D0117, R7577, 0820634, 0820644, 0820654, 0820655, 0820662, 0820704, 0820706 and 0820952, ensuring a broad range of compatibility.
- BUY WITH CONFIDENCE – Trust in SIT Controls OEM superior quality heating replacement components. Each product undergoes rigorous quality checks to ensure peak performance and longevity. So, prioritize your comfort and safety with our reliable OEM Sit Controls solutions.
- USA BASED - Allparts Equipment & Accessories takes pride in distributing our products in Southwest Michigan, USA. We are committed to delivering superior products that ensure performance, reliability, and durability. Additionally, Allparts offers 50+ combined years of top-tier USA based technical support to assist you with any questions or issues, ensuring you receive the best possible experience with our products.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Aluminum |
| Brand | Allparts Equipment & Accessories |
| Item dimensions L x W x H | 2 x 5 x 6 inches |
| Inlet Connection Size | 0.38 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Type | NPT |
| Maximum Operating Pressure | 0.5 Pound per Square Inch |
| Number of Ports | 2 |
| Outlet Connection Size | 0.38 Inches |
| Specification Met | ASME B16.34 |
| Manufacturer | Allparts Equipment & Accessories |
| UPC | 744790340358 |
| Part Number | 0820652 |
| Item Weight | 3 pounds |
| Product Dimensions | 2 x 5 x 6 inches |
| Item model number | SIT-820 Nova mV |
| Color | Gray |
| Style | Millivolt Gas Valve |
| Finish | Lacquered |
| Shape | Rectangular |
| Power Source | Millivolt |
| Item Package Quantity | 1 |
| Warranty Description | 1 Year Manufactures replacment only warranty against material or workmanship defects no refunds |

## Product Details

- **Material:** Aluminum
- **Brand:** Allparts Equipment & Accessories
- **Item dimensions L x W x H:** 2 x 5 x 6 inches
- **Inlet Connection Size:** 0.38 Inches
- **Inlet Connection Type:** National Pipe Tapered
- **Outlet Connection Type:** NPT
- **Maximum Operating Pressure:** 0.5 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.38 Inches
- **Specification Met:** ASME B16.34

## Images

![0820652 SIT 820 Nova mV Natural Gas Replacement Millivolt Gas Valve for Fireplaces, Stoves, and Gas Logs - Replacement OEM components for Direct Vent Appliances - Image 1](https://m.media-amazon.com/images/I/81QLDotn8GL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-11*