This usually indicates an open high-limit circuit

Can this thermostat be mounted in a standard electrical box

Precise Manifold Regulation: maintains consistent BTUs when switching to higher-density propane fuel

and the internal spring-back mechanism stops the forward pressure on the cartridge plunger

Fenwal 35-605904-001 Control Freon This usually indicates an openThe Fenwal 35 605904 001 Control is a microprocessor based 24 VAC Direct Spark Ignition (DSI) module specifically engineered for high performance gas fired appliances, including special Heat N Glow fireplace systems. This ignition control module utilizes proprietary DETECT A FLAME technology to ensure precise flame sensing and rapid response to flame failure, typically within 0. 8 seconds. Designed to manage the complete operating sequence, the Fenwal