this specific model is a millivolt-only valve designed to be used exclusively with two-lead thermopiles (pilot generators)

this is a field conversion kit that modifies your existing gas valve using a new regulator spring and correctly sized orifices

The 24V solenoid actuator provides reliable opening and closing responses

The Honeywell 220738A Adapter Bracket is a critical mounting accessory designed to maintain operational parity when upgrading to modern Modutrol IV motors

the DDP-106-298M operates within a set point range of 0

Resideo ZD12X24TZ Damper 321142-301 this specific model is aThe Resideo ZD12X24TZ is a heavy duty, parallel blade zone damper designed for precision airflow management in rectangular ducts. Built with a power closed spring return open configuration, this 12" x 24" unit ensures fail safe operation by defaulting to the open position upon loss of power. The 24Vac synchronous motor is side mounted on the 24 inch dimension, featuring a high torque 71 in oz output and integrated Kevlar gearing for industrial grade