It utilizes a Z-charge

long-term HVAC pressure sensor for static duct or environmental monitoring

Note that this item is Non-Cancelable and Non-Returnable

Smith 100110013 Pressure Switch is a critical safety component designed for precise combustion air monitoring in high-efficiency water heaters and boilers

the TP-1011 offers consistent thermal sensitivity and a proven mechanical interface

Lennox 19J95 Control Kit R-407C It utilizes a Z-chargeThe Lennox 19J95 Control Kit is an OEM specified integrated ignition control replacement engineered specifically for SLP98 and SLP99 gas furnace series. As a veteran grade furnace circuit board replacement, this kit is the direct operational successor to legacy part numbers 15M50 and 102813 02. It serves as the primary furnace ignition control logic, managing the 120V ignitor firing sequence, flame rectification, and synchronous gas valve operation to