York S1-4HK16501506 Electric Heat Kit R-410A the Fenwal 35-630501-001 is designed

the Fenwal 35-630501-001 is designed for use with both gas types

this unit delivers reliable pneumatic action with a vapor-filled sensing element to maintain critical setpoints

Simplified Wiring: Features standard lead configurations for rapid field replacement in existing Bard water-to-air units

typically rated for standard HVACR control pressures

It is specifically built to house the Maxitrol Selectra TD series

York S1-4HK16501506 Electric Heat Kit R-410A the Fenwal 35-630501-001 is designedThe York S1 4HK16501506 Electric Heat Kit is a professional grade 15KW electric heat kit engineered for high output supplemental heating in residential and commercial air handlers. This genuine OEM replacement part provides 51,185 BTU hr of heating capacity, ensuring reliable thermal performance in single phase 208 230V systems. Designed for field installation, the York 4HK16501506 integrates an internal 60A circuit breaker for essential overcurrent