the ignitor may be losing its thermal efficiency

This valve utilizes a 1-inch female NPT inlet for connection to the heater or boiler and a 1-1/4 inch female NPT outlet for the discharge piping

Technicians can easily perform field conversions to power-open/spring-close if system logic requires

Field Interchangeability: Direct replacement for existing MCP-6001 units

Carrier HY85TB004 Terminal 324846-701 the ignitor may be losingThe Carrier HY85TB004 Terminal is a critical OEM replacement part engineered for high integrity electrical connections in Carrier, Bryant, and Payne HVAC units. As a veteran grade terminal block, this component ensures stable point to point wiring for HVAC system diagnostics and power distribution, preventing common arcing or high resistance failures often found in aging condenser and air handler electronics. Built to exact factory authorized parts