000 BTU Direct Vent models

Durable Construction: Features a stainless steel insertion probe and galvanized steel enclosure to resist moisture and industrial contaminants

making it a direct fit for most standard Fenwal electrodes and high-voltage transformers

Key Benefits: Dual Operation Mode: Features a heat-resistant ABS handwheel for easy switching between automatic air venting and manual air release

Using these OEM Raypak gaskets ensures the material is rated for the specific chemical load of a pool or spa environment

MARS 43313 Cycling Switch 000 BTU Direct Vent modelsThe MARS 43313 Manual Reset Cycling Switch is a heavy duty HVAC pressure control designed for precise condenser fan management in R 410A systems and other high pressure applications. Engineered with a 410 PSI open on rise setpoint, this SPST switch provides critical high limit protection by interrupting the circuit when system pressures exceed safe operational thresholds. The manual reset feature ensures that technicians can investigate the root cause