Simplified SPST Control: The Single Pole Single Throw switch configuration streamlines HVAC thermostat wiring for basic heating-only loads

Utilizing an external sensing bulb

replacing the programmable memory chip is the standard protocol to restore compressor sequencing and system-wide reliability

Direct Fit: Designed to replace discontinued Heatcraft boards without requiring complex field modifications

Optimized for natural gas and propane (LPG)

Carrier HC37AE198 Motor R-407C Simplified SPST Control: The SingleThe Carrier HC37AE198 is an OEM direct drive blower motor engineered for high static pressure applications in residential and light commercial air handlers and furnaces. Operating at 208 230V, this 1 5 HP motor delivers a steady 950 RPM, utilizing a PSC (Permanent Split Capacitor) design to maintain efficiency across its 3 speed configurations. Designed as a drop in replacement for specific Carrier, Bryant, and Payne units, it features a 42 frame