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the 72L34 is a versatile flow rater thermal expansion valve often utilized in older R-22 systems as well as modern R-410A retrofits
Key Benefits: OEM Compatibility: Specifically designed for EnergyRite heater models (ER152–ER402)
Rugged Construction: Manufactured from high-grade cast iron to withstand the mechanical stresses of steam and water service
Seamless Integration: A true drop-in replacement for existing Browning VPS series pillow block applications
Durability: Industrial-grade polymer construction prevents warping and discoloration under constant UV and thermal exposure
Markel 56811001 Override Switch Els PW 17895 the 72L34 is a versatileThe Markel 56811001 Override Switch is a critical field installed component engineered specifically for Markel 5100 Series unit heaters. Designed to provide precise manual oversight, this fan override switch allows contractors to bypass standard automated cycles for summer air circulation or to purge the heater casing of residual heat post shutdown. This replacement HVAC switch is built for the rigors of industrial environments, ensuring the fan motor
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