General Filters GA900 VaporGeneral Filters GA900 vapor filter is the ideal replacement for Elite Model 900 and GA19. Engineered for consistent, high performance filtration, this GA900 replacement filter helps maintain vapor purity and system efficiency. With a precise fit and durable materials, installation is quick, clean, and simple even for routine maintenance. Constructed to withstand daily use, the GA900 vapor filter delivers reliable longevity and stable airflow. It

Power rating: 86

OEM-style replacement part for easy installation

Type: Anode rod kit

The Caleffi 521519A Thermostatic and Pressure Balanced Mixing Valve delivers precise hot-water blending for domestic hot water

model 2721-620

The 1-1/2 inch threaded ports provide easy line integration

this unit delivers steady air flow while fitting into tight spaces

and broad compatibility with the GB/GW boiler family

Designed to run on standard electrical supply

helping maintain accurate actuation and reliable shutoff

and future upgrades

this valve minimizes spill risk and integrates smoothly with common gas burner controls