Dexen GM8K-1 IPI Control Module – H3V Valve System – Compatible with Heatilator, Heat N Glo, Quadra-Fire Fireplaces – Replaces 2166-347, 2166-307 – 5-Step Flame Modulation

COMPATIBILITY: For H3V valve systems in Heatilator, Heat N Glo, and Quadra-Fire gas fireplaces using GM8K-1 or GM8K1-OC modules Replaces part #2166-347 and 2166-307

TECHNICAL SPECS: Supports 90-second ignition attempt and 3 re-ignition cycles with automatic safety shutoff for failed ignition Includes 5-step flame modulation and thermostat support

VOLATILE LOCKOUT: If lockout is triggered remove power (batteries or transformer) for 10 seconds then reconnect to reset system Always check for secure wiring before restart

INSTALLATION DETAILS: Installs inside the fireplace with 5.5-meter wall switch wire Powered by 4 AA batteries or 6VDC transformer Front-facing plastic housing for easy access

SUPPORTED MODELS: Compatible with MEZZO, TRUE, ESCAPE, COSMO, REVO, SUPREME, GRAND, QFI, BV4236DBI, CARODG36/42, LUX36/42, SL-3X to SL-9X and more

The Dexen GM8K-1 IPI Control Module is a high-performance replacement for Hearth and Home Technologies fireplace systems using the GM8K-1 or GM8K1-OC setup. Compatible with H3V valve systems and designed for use with Heatilator, Heat N Glo, and Quadra-Fire models, this unit replaces part numbers 2166-347 and 2166-307. This module provides 5-step flame modulation, thermostat support, and safety shut-off capabilities. It supports a 90-second ignition cycle with up to 3 automatic re-ignition attempts. If ignition fails, the system will enter volatile lockout mode. To reset, disconnect power for 10 seconds before restoring. Installation is simple and secure. The control module is designed for indoor fireplace integration and includes a 5.5-meter (approx. 16 ft) wall switch wire. It runs on either 4 AA batteries or a 6VDC transformer and features a plastic housing with a front-facing orientation for easy access. Compatible units include: 6000CL-IPI, 6000CL-IPILP, 6000CLX-IPI, 6000CLX-IPILP 8000CL-IPI, 8000CL-IPILP, 8000CLX-IPI, 8000CLX-IPILP MEZZO36/48/60/72 and MEZZO36ST/48ST/60ST/72ST (including -B variants) ESCAPE I30/I35, COSMO I30/I35 (all variants), TRUE 36/42/50 (C/H/S) SUPREME I30, GRAND I35, REVO-H31, REVO-S21, REVO-V12 QFI30, QFI35, BV4236DBI, BV4842DBI, CARODG36/42, LUX36/42, SL-3X, SL-5X, SL-7X, SL-9X Backed by reliable support and engineered for seamless performance, the GM8K-1 module ensures safe, efficient, and smart control over your fireplace.