Siemens 331-4811 #3 PNEUM ACT 8-13# EXT. SHAFT aabbrv-Trim Kit BTU Output: 4915/7170/9220

BTU Output: 4915/7170/9220

the Heat N Glo True Series Back Refractory (SRV2282-737) stands out from the competition

We recommend consulting a certified technician for proper installation

When it comes to back refractory replacement for your Heatilator Caliber NXT Series gas fireplace

Liberty 1994 - 2004 / SN: 8500 - 1105-27790

Siemens 331-4811 #3 PNEUM ACT 8-13# EXT. SHAFT aabbrv-Trim Kit BTU Output: 4915/7170/9220Siemens 331 4811 #3 PNEUM ACT 8 13# EXT. SHAFT: High Performance Pneumatic Actuator for Technical Applications Introducing the Siemens 331 4811 #3 PNEUM ACT 8 13# EXT. SHAFT, a cutting edge pneumatic actuator designed for technical applications where precision, reliability, and efficiency are paramount. Made by Siemens, a renowned brand in engineering solutions, this actuator is proudly manufactured in the United States, ensuring exceptional quality