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Skytech and American Flame AF-4000 Troubleshooting: Remotes, Receivers and Beep Codes
Skytech makes aftermarket remotes for gas fireplaces, stoves and gas logs. Its American Flame line makes gas log valve kits and the AF-4000 electronic ignition control used in AFVK-SP log kits and some factory fireplaces. A Skytech remote switches your fireplace's own valve; an AF-4000 is the ignition control itself....
SIT Proflame 2 Troubleshooting: IFC Blink Codes, Beeps and Fixes
SIT Proflame 2 is SIT's remote and electronic ignition system built around the IFC (Integrated Fireplace Control): a 120-volt board with battery backup that sparks the pilot, proves the flame, opens the SIT Proflame gas valve and runs flame height, fan and lights from a 315 MHz remote. It is...
SIT Proflame 1 Troubleshooting: GT/GTM Remotes, Receivers and DFC Boards
SIT Proflame 1 is SIT's original Proflame remote system, the GT series: a handheld transmitter and a separate battery-powered receiver wired to the gas valve. It comes in two kinds of fireplace: millivolt units with a standing pilot and a SIT 820 or 829 NOVA mV valve, and electronic-ignition units...
SIT 820 Nova Millivolt Valve Troubleshooting
The SIT 820 Nova mV is a millivolt gas valve for standing pilot gas fireplaces, log sets and space heaters. The pilot burns all the time and its thermopile powers the valve, so the fireplace works without house power. Your fireplace's parts list may give the valve under the fireplace...
Robertshaw and Dexen Standing Pilot Valve Troubleshooting
Robertshaw and Dexen make low-capacity millivolt gas valves for standing pilot fireplaces and gas logs. Empire, for example, fits a Dexen millivolt valve to its VFSR vent-free log burners, and we carry Dexen / Robertshaw replacement valves under several part numbers (listed below). The pilot's thermopile powers the valve, so...
IntelliFire Troubleshooting: IntelliFire Plus and IntelliFire Touch Codes, Pairing and Parts
IntelliFire is the electronic ignition Hearth & Home Technologies (HHT) builds into the gas fireplaces and inserts it sells as Heat & Glo, Heatilator, Quadra-Fire, Majestic and Monessen. Three generations are in homes today: the original IntelliFire, IntelliFire Plus (RC300-style remotes) and IntelliFire Touch (touchscreen RC400 or RC450). They light...
How to Test a Fireplace Thermocouple and Thermopile (Millivolt Readings)
A standing pilot (millivolt) gas fireplace runs on power made by its own pilot flame. The thermocouple holds the gas valve's safety magnet open so the pilot stays lit, and the thermopile powers the valve that lights the main burner when you flip the wall switch or press the remote....
Honeywell and SIT 630 EuroSIT Fireplace Valve Troubleshooting
This guide covers three gas valve families: Honeywell millivolt valves (VS8420, VS8510, VS8520, VS820), Honeywell SmartValve electronic controls (SV9401 to SV9403 and SV9501 to SV9503), and the SIT 630 EuroSIT standing-pilot thermostat valve. Honeywell valves are found in Superior and Lennox Hearth fireplaces, older Majestic and Vermont Castings inserts and...
Electric Fireplace Error Codes: Complete List & Fixes
You turn on your electric fireplace expecting warm, flickering flames — and instead the display flashes a cryptic code like E1, E3, or EC. Don't panic. Error codes are your fireplace's way of telling you something specific went wrong, and the fix is often simpler than you'd think. This guide...
How to Program a Maxitrol Mertik G6R-H3T5 Fireplace Remote (2026 Guide)
TL;DR — To pair a Maxitrol Mertik G6R-H3T5 transmitter with the GV60 receiver: (1) press and hold the receiver's reset button until you hear two beeps; (2) within 20 seconds, press the small flame button on the handset until you hear two short beeps; (3) those two short beeps confirm...
Gas Fire Pit Buying Guide 2026: BTU, Sizing & Common Issues
TL;DR — For most backyards, a 50,000–80,000 BTU gas fire pit at 36–48 inches diameter is the sweet spot. Natural gas wins on operating cost; propane wins on flexibility. Concrete and corten steel are the two highest-value materials. Most install issues come from undersized gas lines or improper air mixers....
Electric Fireplace Repair Guide: Common Problems and DIY Fixes
Can You Repair an Electric Fireplace Yourself? Many common electric fireplace problems can be fixed at home without calling a technician. Issues like tripped breakers, dirty filters, faulty remotes, and error codes often have simple solutions. This guide covers the most frequent problems and walks you through the fixes step...
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SIT 820 Nova Millivolt Valve Troubleshooting
Oct 28, 2026 -
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