Durable Construction: Engineered with premium copper conductors to handle high thermal loads without premature failure

By replacing inferior fixed orifices

If it is brittle or cracked

This unit is a direct functional replacement for Watts R35-02BG and Watts R364-02BG

For applications requiring an integrated disconnect or circuit breaker

Reznor 196687 Restrictor 320788-702 Durable Construction: Engineered with premiumThe Reznor 196687 Restrictor is a precision engineered combustion air component designed specifically for high efficiency Reznor unit heaters. This specialized HS38 51 restrictor plate is critical for maintaining the correct orifice pressure and air to fuel ratio within the burner assembly. As a vital part of the venting system, it ensures stable flame characteristics and prevents nuisance pressure switch trips during the ignition sequence. This OEM